mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-03-30 12:49:40 +00:00
Merge branch 'master' into 0.11
Conflicts: ext/mad/gstmad.c
This commit is contained in:
commit
854f4d846b
19 changed files with 408 additions and 1304 deletions
2
common
2
common
|
@ -1 +1 @@
|
|||
Subproject commit 605cd9a65ed61505f24b840d3fe8e252be72b151
|
||||
Subproject commit 11f0cd5a3fba36f85cf3e434150bfe66b1bf08d4
|
26
configure.ac
26
configure.ac
|
@ -319,38 +319,16 @@ dnl *** mad ***
|
|||
translit(dnm, m, l) AM_CONDITIONAL(USE_MAD, true)
|
||||
AG_GST_CHECK_FEATURE(MAD, [mad mp3 decoder], mad, [
|
||||
|
||||
dnl check with pkg-config first
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||||
AG_GST_PKG_CHECK_MODULES(ID3TAG, id3tag >= 0.15)
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||||
if test "x$HAVE_ID3TAG" = "xno"; then
|
||||
dnl fall back to oldskool detection
|
||||
AC_CHECK_HEADER(id3tag.h, [
|
||||
save_LIBS=$LIBS
|
||||
LIBS="-lz"
|
||||
AC_CHECK_LIB(id3tag, id3_tag_options,
|
||||
HAVE_ID3TAG="yes" ID3TAG_LIBS="-lid3tag -lz")
|
||||
LIBS=$save_LIBS
|
||||
AC_SUBST(ID3TAG_LIBS)
|
||||
])
|
||||
fi
|
||||
|
||||
dnl check with pkg-config first
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||||
AG_GST_PKG_CHECK_MODULES(MAD, mad >= 0.15)
|
||||
MAD_LIBS="$MAD_LIBS $ID3TAG_LIBS"
|
||||
MAD_LIBS="$MAD_LIBS"
|
||||
if test "x$HAVE_MAD" = "xno"; then
|
||||
dnl fall back to oldskool detection
|
||||
AC_CHECK_HEADER(mad.h, [
|
||||
AC_CHECK_LIB(mad, mad_decoder_finish,
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||||
HAVE_MAD="yes" MAD_LIBS="-lmad $ID3TAG_LIBS")
|
||||
HAVE_MAD="yes" MAD_LIBS="-lmad")
|
||||
])
|
||||
fi
|
||||
|
||||
if test "x$HAVE_ID3TAG" = "xyes"; then
|
||||
AC_DEFINE(HAVE_ID3TAG, 1, [defined if libid3tag is available])
|
||||
else
|
||||
AC_MSG_WARN([libid3tag not available, MAD MP3 decoder will be built without
|
||||
ID3 tag reading support (which is not a problem, since ID3
|
||||
tags are usually handled by id3demux)])
|
||||
fi
|
||||
])
|
||||
AC_SUBST(MAD_LIBS)
|
||||
|
||||
|
|
|
@ -13,33 +13,13 @@ FORMATS=html
|
|||
html: html-build.stamp
|
||||
include $(top_srcdir)/common/upload-doc.mak
|
||||
|
||||
# generated basefiles
|
||||
#basefiles = \
|
||||
## $(DOC_MODULE).types \
|
||||
# $(DOC_MODULE)-sections.txt \
|
||||
# $(DOC_MODULE)-docs.sgml
|
||||
|
||||
# ugly hack to make -unused.sgml work
|
||||
#unused-build.stamp:
|
||||
# BUILDDIR=`pwd` && \
|
||||
# cd $(srcdir)/tmpl && \
|
||||
# ln -sf gstreamer-libs-unused.sgml \
|
||||
# $$BUILDDIR/tmpl/gstreamer-libs-@GST_MAJORMINOR@-unused.sgml
|
||||
# touch unused-build.stamp
|
||||
|
||||
# these rules are added to create parallel docs using GST_MAJORMINOR
|
||||
#$(basefiles): gstreamer-libs-@GST_MAJORMINOR@%: gstreamer-libs%
|
||||
# cp $< $@
|
||||
|
||||
#CLEANFILES = $(basefiles)
|
||||
|
||||
# The top-level SGML file. Change it if you want.
|
||||
DOC_MAIN_SGML_FILE=$(DOC_MODULE)-docs.sgml
|
||||
|
||||
# The directory containing the source code. Relative to $(top_srcdir).
|
||||
# gtk-doc will search all .c & .h files beneath here for inline comments
|
||||
# documenting functions and macros.
|
||||
DOC_SOURCE_DIR = $(top_srcdir)
|
||||
DOC_SOURCE_DIR = $(top_srcdir)/gst $(top_srcdir)/ext
|
||||
|
||||
# Extra options to supply to gtkdoc-scan.
|
||||
SCAN_OPTIONS=
|
||||
|
@ -53,14 +33,10 @@ FIXXREF_OPTIONS=--extra-dir=$(GLIB_PREFIX)/share/gtk-doc/html \
|
|||
--extra-dir=$(GSTPB_PREFIX)/share/gtk-doc/html
|
||||
|
||||
# Used for dependencies.
|
||||
HFILE_GLOB=$(DOC_SOURCE_DIR)/*/*/*.h
|
||||
CFILE_GLOB=$(DOC_SOURCE_DIR)/*/*/*.c $(DOC_SOURCE_DIR)/*/*/*.cc
|
||||
|
||||
# this is a wingo addition
|
||||
# thomasvs: another nice wingo addition would be an explanation on why
|
||||
# this is useful ;)
|
||||
|
||||
SCANOBJ_DEPS =
|
||||
HFILE_GLOB= \
|
||||
$(top_srcdir)/gst/*/*.h $(top_srcdir)/ext/*/*.h
|
||||
CFILE_GLOB= \
|
||||
$(top_srcdir)/gst/*/*.c $(top_srcdir)/ext/*/*.c $ $(top_srcdir)/ext/*/*.cc
|
||||
|
||||
# Header files to ignore when scanning.
|
||||
IGNORE_HFILES =
|
||||
|
@ -109,7 +85,7 @@ extra_files =
|
|||
# CFLAGS and LDFLAGS for compiling scan program. Only needed if your app/lib
|
||||
# contains GtkObjects/GObjects and you want to document signals and properties.
|
||||
GTKDOC_CFLAGS = $(GST_BASE_CFLAGS) -I$(top_builddir)
|
||||
GTKDOC_LIBS = $(SCANOBJ_DEPS) $(GST_BASE_LIBS)
|
||||
GTKDOC_LIBS = $(GST_BASE_LIBS)
|
||||
|
||||
GTKDOC_CC=$(LIBTOOL) --tag=CC --mode=compile $(CC)
|
||||
GTKDOC_LD=$(LIBTOOL) --tag=CC --mode=link $(CC)
|
||||
|
|
|
@ -682,23 +682,21 @@ gst_dvd_read_src_get_time_for_sector (GstDvdReadSrc * src, guint sector)
|
|||
static gint
|
||||
gst_dvd_read_src_get_sector_from_time (GstDvdReadSrc * src, GstClockTime ts)
|
||||
{
|
||||
gint sector, i, j;
|
||||
gint sector, j;
|
||||
|
||||
if (src->vts_tmapt == NULL || src->vts_tmapt->nr_of_tmaps == 0)
|
||||
if (src->vts_tmapt == NULL || src->vts_tmapt->nr_of_tmaps < src->ttn)
|
||||
return -1;
|
||||
|
||||
sector = 0;
|
||||
for (i = 0; i < src->vts_tmapt->nr_of_tmaps; ++i) {
|
||||
for (j = 0; j < src->vts_tmapt->tmap[i].nr_of_entries; ++j) {
|
||||
GstClockTime entry_time;
|
||||
for (j = 0; j < src->vts_tmapt->tmap[src->ttn - 1].nr_of_entries; ++j) {
|
||||
GstClockTime entry_time;
|
||||
|
||||
entry_time = src->vts_tmapt->tmap[i].tmu * (j + 1) * GST_SECOND;
|
||||
if (entry_time <= ts) {
|
||||
sector = src->vts_tmapt->tmap[i].map_ent[j] & 0x7fffffff;
|
||||
}
|
||||
if (entry_time >= ts) {
|
||||
return sector;
|
||||
}
|
||||
entry_time = src->vts_tmapt->tmap[src->ttn - 1].tmu * (j + 1) * GST_SECOND;
|
||||
if (entry_time <= ts) {
|
||||
sector = src->vts_tmapt->tmap[src->ttn - 1].map_ent[j] & 0x7fffffff;
|
||||
}
|
||||
if (entry_time >= ts) {
|
||||
return sector;
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -1185,6 +1183,17 @@ gst_dvd_read_src_handle_seek_event (GstDvdReadSrc * src, GstEvent * event)
|
|||
return GST_BASE_SRC_CLASS (parent_class)->event (GST_BASE_SRC (src), event);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_dvd_read_src_get_sector_bounds (GstDvdReadSrc * src, gint * first,
|
||||
gint * last)
|
||||
{
|
||||
gint c1, c2, tmp;
|
||||
cur_title_get_chapter_bounds (src, 0, &c1, &tmp);
|
||||
cur_title_get_chapter_bounds (src, src->num_chapters - 1, &tmp, &c2);
|
||||
*first = src->cur_pgc->cell_playback[c1].first_sector;
|
||||
*last = src->cur_pgc->cell_playback[c2].last_sector;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_dvd_read_src_do_seek (GstBaseSrc * basesrc, GstSegment * s)
|
||||
{
|
||||
|
@ -1202,9 +1211,17 @@ gst_dvd_read_src_do_seek (GstBaseSrc * basesrc, GstSegment * s)
|
|||
old = src->cur_pack;
|
||||
|
||||
if (s->format == sector_format) {
|
||||
gint first, last;
|
||||
gst_dvd_read_src_get_sector_bounds (src, &first, &last);
|
||||
GST_DEBUG_OBJECT (src, "Format is sector, seeking to %d", s->last_stop);
|
||||
src->cur_pack = s->last_stop;
|
||||
if (src->cur_pack < first)
|
||||
src->cur_pack = first;
|
||||
if (src->cur_pack > last)
|
||||
src->cur_pack = last;
|
||||
} else if (s->format == GST_FORMAT_TIME) {
|
||||
gint sector;
|
||||
GST_DEBUG_OBJECT (src, "Format is time");
|
||||
|
||||
sector = gst_dvd_read_src_get_sector_from_time (src, s->last_stop);
|
||||
|
||||
|
@ -1217,12 +1234,16 @@ gst_dvd_read_src_do_seek (GstBaseSrc * basesrc, GstSegment * s)
|
|||
src->cur_pack = sector;
|
||||
} else {
|
||||
/* byte format */
|
||||
gint first, last;
|
||||
gst_dvd_read_src_get_sector_bounds (src, &first, &last);
|
||||
GST_DEBUG_OBJECT (src, "Format is byte");
|
||||
src->cur_pack = s->last_stop / DVD_VIDEO_LB_LEN;
|
||||
if (((gint64) src->cur_pack * DVD_VIDEO_LB_LEN) != s->last_stop) {
|
||||
GST_LOG_OBJECT (src, "rounded down offset %" G_GINT64_FORMAT " => %"
|
||||
G_GINT64_FORMAT, s->last_stop,
|
||||
(gint64) src->cur_pack * DVD_VIDEO_LB_LEN);
|
||||
}
|
||||
src->cur_pack += first;
|
||||
}
|
||||
|
||||
if (!gst_dvd_read_src_goto_sector (src, src->angle)) {
|
||||
|
@ -1547,25 +1568,27 @@ static gboolean
|
|||
gst_dvd_read_src_goto_sector (GstDvdReadSrc * src, int angle)
|
||||
{
|
||||
gint seek_to = src->cur_pack;
|
||||
gint chapter, sectors, next, cur, i;
|
||||
gint chapter, next, cur, i;
|
||||
|
||||
/* retrieve position */
|
||||
src->cur_pack = 0;
|
||||
GST_DEBUG_OBJECT (src, "Goto sector %d, angle %d, within %d chapters",
|
||||
seek_to, angle, src->num_chapters);
|
||||
|
||||
for (i = 0; i < src->num_chapters; i++) {
|
||||
gint c1, c2;
|
||||
|
||||
cur_title_get_chapter_bounds (src, i, &c1, &c2);
|
||||
GST_DEBUG_OBJECT (src, " Looking in chapter %d, bounds: %d %d", i, c1, c2);
|
||||
|
||||
for (next = cur = c1; cur < c2;) {
|
||||
if (next != cur) {
|
||||
sectors =
|
||||
src->cur_pgc->cell_playback[cur].last_sector -
|
||||
src->cur_pgc->cell_playback[cur].first_sector;
|
||||
if (src->cur_pack + sectors > seek_to) {
|
||||
chapter = i;
|
||||
goto done;
|
||||
}
|
||||
src->cur_pack += sectors;
|
||||
gint first = src->cur_pgc->cell_playback[cur].first_sector;
|
||||
gint last = src->cur_pgc->cell_playback[cur].last_sector;
|
||||
GST_DEBUG_OBJECT (src, "Cell %d sector bounds: %d %d", cur, first, last);
|
||||
if (seek_to >= first && seek_to <= last) {
|
||||
GST_DEBUG_OBJECT (src, "Seek target found in chapter %d", i);
|
||||
chapter = i;
|
||||
goto done;
|
||||
}
|
||||
cur = next;
|
||||
if (src->cur_pgc->cell_playback[cur].block_type == BLOCK_TYPE_ANGLE_BLOCK)
|
||||
|
|
|
@ -1,8 +1,10 @@
|
|||
plugin_LTLIBRARIES = libgstlame.la
|
||||
|
||||
libgstlame_la_SOURCES = gstlame.c gstlamemp3enc.c plugin.c
|
||||
libgstlame_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) $(LAME_CFLAGS)
|
||||
libgstlame_la_LIBADD = $(LAME_LIBS) $(GST_PLUGINS_BASE_LIBS) -lgstpbutils-@GST_MAJORMINOR@ $(GST_LIBS)
|
||||
libgstlame_la_CFLAGS = -DGST_USE_UNSTABLE_API \
|
||||
$(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) $(LAME_CFLAGS)
|
||||
libgstlame_la_LIBADD = $(LAME_LIBS) $(GST_PLUGINS_BASE_LIBS) \
|
||||
-lgstaudio-$(GST_MAJORMINOR) $(GST_LIBS)
|
||||
libgstlame_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
|
||||
libgstlame_la_LIBTOOLFLAGS = --tag=disable-static
|
||||
|
||||
|
|
|
@ -21,7 +21,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-lame
|
||||
* @see_also: lamemp3enc, mad, vorbisenc
|
||||
* @see_also: lame, mad, vorbisenc
|
||||
*
|
||||
* This element encodes raw integer audio into an MPEG-1 layer 3 (MP3) stream.
|
||||
* Note that <ulink url="http://en.wikipedia.org/wiki/MP3">MP3</ulink> is not
|
||||
|
@ -31,7 +31,7 @@
|
|||
*
|
||||
* <refsect2>
|
||||
* <title>Note</title>
|
||||
* This element is deprecated, use the lamemp3enc element instead
|
||||
* This element is deprecated, use the lame element instead
|
||||
* which provides a much simpler interface and results in better MP3 files.
|
||||
* </refsect2>
|
||||
*
|
||||
|
@ -305,61 +305,33 @@ enum
|
|||
#endif
|
||||
};
|
||||
|
||||
static void gst_lame_base_init (gpointer g_class);
|
||||
static void gst_lame_class_init (GstLameClass * klass);
|
||||
static void gst_lame_init (GstLame * gst_lame);
|
||||
static gboolean gst_lame_start (GstAudioEncoder * enc);
|
||||
static gboolean gst_lame_stop (GstAudioEncoder * enc);
|
||||
static gboolean gst_lame_set_format (GstAudioEncoder * enc,
|
||||
GstAudioInfo * info);
|
||||
static GstFlowReturn gst_lame_handle_frame (GstAudioEncoder * enc,
|
||||
GstBuffer * in_buf);
|
||||
static void gst_lame_flush (GstAudioEncoder * enc);
|
||||
|
||||
static void gst_lame_set_property (GObject * object, guint prop_id,
|
||||
const GValue * value, GParamSpec * pspec);
|
||||
static void gst_lame_get_property (GObject * object, guint prop_id,
|
||||
GValue * value, GParamSpec * pspec);
|
||||
static gboolean gst_lame_sink_event (GstPad * pad, GstEvent * event);
|
||||
static GstFlowReturn gst_lame_chain (GstPad * pad, GstBuffer * buf);
|
||||
static gboolean gst_lame_setup (GstLame * lame);
|
||||
static GstStateChangeReturn gst_lame_change_state (GstElement * element,
|
||||
GstStateChange transition);
|
||||
|
||||
static GstElementClass *parent_class = NULL;
|
||||
|
||||
GType
|
||||
gst_lame_get_type (void)
|
||||
static void
|
||||
gst_lame_add_interfaces (GType lame_type)
|
||||
{
|
||||
static GType gst_lame_type = 0;
|
||||
static const GInterfaceInfo tag_setter_info = { NULL, NULL, NULL };
|
||||
|
||||
if (!gst_lame_type) {
|
||||
static const GTypeInfo gst_lame_info = {
|
||||
sizeof (GstLameClass),
|
||||
gst_lame_base_init,
|
||||
NULL,
|
||||
(GClassInitFunc) gst_lame_class_init,
|
||||
NULL,
|
||||
NULL,
|
||||
sizeof (GstLame),
|
||||
0,
|
||||
(GInstanceInitFunc) gst_lame_init,
|
||||
};
|
||||
|
||||
/* FIXME: remove support for the GstTagSetter interface in 0.11 */
|
||||
static const GInterfaceInfo tag_setter_info = {
|
||||
NULL,
|
||||
NULL,
|
||||
NULL
|
||||
};
|
||||
static const GInterfaceInfo preset_info = {
|
||||
NULL,
|
||||
NULL,
|
||||
NULL
|
||||
};
|
||||
|
||||
gst_lame_type =
|
||||
g_type_register_static (GST_TYPE_ELEMENT, "GstLame", &gst_lame_info, 0);
|
||||
g_type_add_interface_static (gst_lame_type, GST_TYPE_TAG_SETTER,
|
||||
&tag_setter_info);
|
||||
g_type_add_interface_static (gst_lame_type, GST_TYPE_PRESET, &preset_info);
|
||||
}
|
||||
return gst_lame_type;
|
||||
/* FIXME: remove support for the GstTagSetter interface in 0.11 */
|
||||
g_type_add_interface_static (lame_type, GST_TYPE_TAG_SETTER,
|
||||
&tag_setter_info);
|
||||
}
|
||||
|
||||
GST_BOILERPLATE_FULL (GstLame, gst_lame, GstAudioEncoder,
|
||||
GST_TYPE_AUDIO_ENCODER, gst_lame_add_interfaces);
|
||||
|
||||
static void
|
||||
gst_lame_release_memory (GstLame * lame)
|
||||
{
|
||||
|
@ -396,17 +368,21 @@ static void
|
|||
gst_lame_class_init (GstLameClass * klass)
|
||||
{
|
||||
GObjectClass *gobject_class;
|
||||
GstElementClass *gstelement_class;
|
||||
GstAudioEncoderClass *base_class;
|
||||
|
||||
gobject_class = (GObjectClass *) klass;
|
||||
gstelement_class = (GstElementClass *) klass;
|
||||
|
||||
parent_class = g_type_class_peek_parent (klass);
|
||||
base_class = (GstAudioEncoderClass *) klass;
|
||||
|
||||
gobject_class->set_property = gst_lame_set_property;
|
||||
gobject_class->get_property = gst_lame_get_property;
|
||||
gobject_class->finalize = gst_lame_finalize;
|
||||
|
||||
base_class->start = GST_DEBUG_FUNCPTR (gst_lame_start);
|
||||
base_class->stop = GST_DEBUG_FUNCPTR (gst_lame_stop);
|
||||
base_class->set_format = GST_DEBUG_FUNCPTR (gst_lame_set_format);
|
||||
base_class->handle_frame = GST_DEBUG_FUNCPTR (gst_lame_handle_frame);
|
||||
base_class->flush = GST_DEBUG_FUNCPTR (gst_lame_flush);
|
||||
|
||||
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BITRATE,
|
||||
g_param_spec_int ("bitrate", "Bitrate (kb/s)",
|
||||
"Bitrate in kbit/sec (8, 16, 24, 32, 40, 48, 56, 64, 80, 96, "
|
||||
|
@ -565,39 +541,30 @@ gst_lame_class_init (GstLameClass * klass)
|
|||
GST_TYPE_LAME_PRESET, gst_lame_default_settings.preset,
|
||||
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
#endif
|
||||
|
||||
gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_lame_change_state);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_lame_src_setcaps (GstPad * pad, GstCaps * caps)
|
||||
{
|
||||
GST_DEBUG_OBJECT (pad, "caps: %" GST_PTR_FORMAT, caps);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_lame_sink_setcaps (GstPad * pad, GstCaps * caps)
|
||||
gst_lame_set_format (GstAudioEncoder * enc, GstAudioInfo * info)
|
||||
{
|
||||
GstLame *lame;
|
||||
gint out_samplerate;
|
||||
gint version;
|
||||
GstStructure *structure;
|
||||
GstCaps *othercaps;
|
||||
GstClockTime latency;
|
||||
|
||||
lame = GST_LAME (GST_PAD_PARENT (pad));
|
||||
structure = gst_caps_get_structure (caps, 0);
|
||||
lame = GST_LAME (enc);
|
||||
|
||||
if (!gst_structure_get_int (structure, "rate", &lame->samplerate))
|
||||
goto no_rate;
|
||||
if (!gst_structure_get_int (structure, "channels", &lame->num_channels))
|
||||
goto no_channels;
|
||||
/* parameters already parsed for us */
|
||||
lame->samplerate = GST_AUDIO_INFO_RATE (info);
|
||||
lame->num_channels = GST_AUDIO_INFO_CHANNELS (info);
|
||||
|
||||
/* but we might be asked to reconfigure, so reset */
|
||||
gst_lame_release_memory (lame);
|
||||
|
||||
GST_DEBUG_OBJECT (lame, "setting up lame");
|
||||
if (!gst_lame_setup (lame))
|
||||
goto setup_failed;
|
||||
|
||||
|
||||
out_samplerate = lame_get_out_samplerate (lame->lgf);
|
||||
if (out_samplerate == 0)
|
||||
goto zero_output_rate;
|
||||
|
@ -624,21 +591,18 @@ gst_lame_sink_setcaps (GstPad * pad, GstCaps * caps)
|
|||
"rate", G_TYPE_INT, out_samplerate, NULL);
|
||||
|
||||
/* and use these caps */
|
||||
gst_pad_set_caps (lame->srcpad, othercaps);
|
||||
gst_pad_set_caps (GST_AUDIO_ENCODER_SRC_PAD (lame), othercaps);
|
||||
gst_caps_unref (othercaps);
|
||||
|
||||
/* base class feedback:
|
||||
* - we will handle buffers, just hand us all available
|
||||
* - report latency */
|
||||
latency = gst_util_uint64_scale_int (lame_get_framesize (lame->lgf),
|
||||
GST_SECOND, lame->samplerate);
|
||||
gst_audio_encoder_set_latency (enc, latency, latency);
|
||||
|
||||
return TRUE;
|
||||
|
||||
no_rate:
|
||||
{
|
||||
GST_ERROR_OBJECT (lame, "input caps have no sample rate field");
|
||||
return FALSE;
|
||||
}
|
||||
no_channels:
|
||||
{
|
||||
GST_ERROR_OBJECT (lame, "input caps have no channels field");
|
||||
return FALSE;
|
||||
}
|
||||
zero_output_rate:
|
||||
{
|
||||
GST_ELEMENT_ERROR (lame, LIBRARY, SETTINGS, (NULL),
|
||||
|
@ -654,30 +618,10 @@ setup_failed:
|
|||
}
|
||||
|
||||
static void
|
||||
gst_lame_init (GstLame * lame)
|
||||
gst_lame_init (GstLame * lame, GstLameClass * klass)
|
||||
{
|
||||
GST_DEBUG_OBJECT (lame, "starting initialization");
|
||||
|
||||
lame->sinkpad =
|
||||
gst_pad_new_from_static_template (&gst_lame_sink_template, "sink");
|
||||
gst_pad_set_event_function (lame->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_lame_sink_event));
|
||||
gst_pad_set_chain_function (lame->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_lame_chain));
|
||||
gst_pad_set_setcaps_function (lame->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_lame_sink_setcaps));
|
||||
gst_element_add_pad (GST_ELEMENT (lame), lame->sinkpad);
|
||||
|
||||
lame->srcpad =
|
||||
gst_pad_new_from_static_template (&gst_lame_src_template, "src");
|
||||
gst_pad_set_setcaps_function (lame->srcpad,
|
||||
GST_DEBUG_FUNCPTR (gst_lame_src_setcaps));
|
||||
gst_element_add_pad (GST_ELEMENT (lame), lame->srcpad);
|
||||
|
||||
lame->samplerate = 44100;
|
||||
lame->num_channels = 2;
|
||||
lame->setup = FALSE;
|
||||
|
||||
/* Set default settings */
|
||||
lame->bitrate = gst_lame_default_settings.bitrate;
|
||||
lame->compression_ratio = gst_lame_default_settings.compression_ratio;
|
||||
|
@ -714,6 +658,27 @@ gst_lame_init (GstLame * lame)
|
|||
GST_DEBUG_OBJECT (lame, "done initializing");
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_lame_start (GstAudioEncoder * enc)
|
||||
{
|
||||
GstLame *lame = GST_LAME (enc);
|
||||
|
||||
GST_DEBUG_OBJECT (lame, "start");
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_lame_stop (GstAudioEncoder * enc)
|
||||
{
|
||||
GstLame *lame = GST_LAME (enc);
|
||||
|
||||
GST_DEBUG_OBJECT (lame, "stop");
|
||||
|
||||
gst_lame_release_memory (lame);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
/* <php-emulation-mode>three underscores for ___rate is really really really
|
||||
* private as opposed to one underscore<php-emulation-mode> */
|
||||
/* call this MACRO outside of the NULL state so that we have a higher chance
|
||||
|
@ -979,108 +944,54 @@ gst_lame_get_property (GObject * object, guint prop_id, GValue * value,
|
|||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_lame_sink_event (GstPad * pad, GstEvent * event)
|
||||
static GstFlowReturn
|
||||
gst_lame_flush_full (GstLame * lame, gboolean push)
|
||||
{
|
||||
gboolean ret;
|
||||
GstLame *lame;
|
||||
GstBuffer *buf;
|
||||
gint size;
|
||||
GstFlowReturn result = GST_FLOW_OK;
|
||||
|
||||
lame = GST_LAME (gst_pad_get_parent (pad));
|
||||
if (!lame->lgf)
|
||||
return GST_FLOW_OK;
|
||||
|
||||
switch (GST_EVENT_TYPE (event)) {
|
||||
case GST_EVENT_EOS:{
|
||||
GST_DEBUG_OBJECT (lame, "handling EOS event");
|
||||
buf = gst_buffer_new_and_alloc (7200);
|
||||
size = lame_encode_flush (lame->lgf, GST_BUFFER_DATA (buf), 7200);
|
||||
|
||||
if (lame->lgf != NULL) {
|
||||
GstBuffer *buf;
|
||||
gint size;
|
||||
|
||||
buf = gst_buffer_new_and_alloc (7200);
|
||||
size = lame_encode_flush (lame->lgf, GST_BUFFER_DATA (buf), 7200);
|
||||
|
||||
if (size > 0 && lame->last_flow == GST_FLOW_OK) {
|
||||
gint64 duration;
|
||||
|
||||
duration = gst_util_uint64_scale (size, 8 * GST_SECOND,
|
||||
1000 * lame->bitrate);
|
||||
|
||||
if (lame->last_ts == GST_CLOCK_TIME_NONE) {
|
||||
lame->last_ts = lame->eos_ts;
|
||||
lame->last_duration = duration;
|
||||
} else {
|
||||
lame->last_duration += duration;
|
||||
}
|
||||
|
||||
GST_BUFFER_TIMESTAMP (buf) = lame->last_ts;
|
||||
GST_BUFFER_DURATION (buf) = lame->last_duration;
|
||||
lame->last_ts = GST_CLOCK_TIME_NONE;
|
||||
GST_BUFFER_SIZE (buf) = size;
|
||||
GST_DEBUG_OBJECT (lame, "pushing final packet of %u bytes", size);
|
||||
gst_buffer_set_caps (buf, GST_PAD_CAPS (lame->srcpad));
|
||||
gst_pad_push (lame->srcpad, buf);
|
||||
} else {
|
||||
GST_DEBUG_OBJECT (lame, "no final packet (size=%d, last_flow=%s)",
|
||||
size, gst_flow_get_name (lame->last_flow));
|
||||
gst_buffer_unref (buf);
|
||||
}
|
||||
}
|
||||
|
||||
ret = gst_pad_event_default (pad, event);
|
||||
break;
|
||||
}
|
||||
case GST_EVENT_FLUSH_START:
|
||||
GST_DEBUG_OBJECT (lame, "handling FLUSH start event");
|
||||
/* forward event */
|
||||
ret = gst_pad_push_event (lame->srcpad, event);
|
||||
break;
|
||||
case GST_EVENT_FLUSH_STOP:
|
||||
{
|
||||
guchar *mp3_data = NULL;
|
||||
gint mp3_buffer_size;
|
||||
|
||||
GST_DEBUG_OBJECT (lame, "handling FLUSH stop event");
|
||||
|
||||
if (lame->lgf) {
|
||||
/* clear buffers if we already have lame set up */
|
||||
mp3_buffer_size = 7200;
|
||||
mp3_data = g_malloc (mp3_buffer_size);
|
||||
lame_encode_flush (lame->lgf, mp3_data, mp3_buffer_size);
|
||||
g_free (mp3_data);
|
||||
}
|
||||
|
||||
ret = gst_pad_push_event (lame->srcpad, event);
|
||||
break;
|
||||
}
|
||||
case GST_EVENT_TAG:
|
||||
GST_DEBUG_OBJECT (lame, "ignoring TAG event, passing it on");
|
||||
ret = gst_pad_push_event (lame->srcpad, event);
|
||||
break;
|
||||
default:
|
||||
ret = gst_pad_event_default (pad, event);
|
||||
break;
|
||||
if (size > 0 && push) {
|
||||
GST_BUFFER_SIZE (buf) = size;
|
||||
GST_DEBUG_OBJECT (lame, "pushing final packet of %u bytes", size);
|
||||
result = gst_audio_encoder_finish_frame (GST_AUDIO_ENCODER (lame), buf, -1);
|
||||
} else {
|
||||
GST_DEBUG_OBJECT (lame, "no final packet (size=%d, push=%d)", size, push);
|
||||
gst_buffer_unref (buf);
|
||||
result = GST_FLOW_OK;
|
||||
}
|
||||
gst_object_unref (lame);
|
||||
return ret;
|
||||
return result;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_lame_flush (GstAudioEncoder * enc)
|
||||
{
|
||||
gst_lame_flush_full (GST_LAME (enc), FALSE);
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_lame_chain (GstPad * pad, GstBuffer * buf)
|
||||
gst_lame_handle_frame (GstAudioEncoder * enc, GstBuffer * buf)
|
||||
{
|
||||
GstLame *lame;
|
||||
guchar *mp3_data;
|
||||
GstBuffer *mp3_buf;
|
||||
gint mp3_buffer_size, mp3_size;
|
||||
gint64 duration;
|
||||
GstFlowReturn result;
|
||||
gint num_samples;
|
||||
guint8 *data;
|
||||
guint size;
|
||||
|
||||
lame = GST_LAME (GST_PAD_PARENT (pad));
|
||||
lame = GST_LAME (enc);
|
||||
|
||||
GST_LOG_OBJECT (lame, "entered chain");
|
||||
|
||||
if (!lame->setup)
|
||||
goto not_setup;
|
||||
/* squeeze remaining and push */
|
||||
if (G_UNLIKELY (buf == NULL))
|
||||
return gst_lame_flush_full (lame, TRUE);
|
||||
|
||||
data = GST_BUFFER_DATA (buf);
|
||||
size = GST_BUFFER_SIZE (buf);
|
||||
|
@ -1089,7 +1000,8 @@ gst_lame_chain (GstPad * pad, GstBuffer * buf)
|
|||
|
||||
/* allocate space for output */
|
||||
mp3_buffer_size = 1.25 * num_samples + 7200;
|
||||
mp3_data = g_malloc (mp3_buffer_size);
|
||||
mp3_buf = gst_buffer_new_and_alloc (mp3_buffer_size);
|
||||
mp3_data = GST_BUFFER_DATA (mp3_buf);
|
||||
|
||||
/* lame seems to be too stupid to get mono interleaved going */
|
||||
if (lame->num_channels == 1) {
|
||||
|
@ -1105,69 +1017,23 @@ gst_lame_chain (GstPad * pad, GstBuffer * buf)
|
|||
GST_LOG_OBJECT (lame, "encoded %d bytes of audio to %d bytes of mp3",
|
||||
size, mp3_size);
|
||||
|
||||
duration = gst_util_uint64_scale_int (size, GST_SECOND,
|
||||
2 * lame->samplerate * lame->num_channels);
|
||||
|
||||
if (GST_BUFFER_DURATION (buf) != GST_CLOCK_TIME_NONE &&
|
||||
GST_BUFFER_DURATION (buf) != duration) {
|
||||
GST_DEBUG_OBJECT (lame, "incoming buffer had incorrect duration %"
|
||||
GST_TIME_FORMAT ", outgoing buffer will have correct duration %"
|
||||
GST_TIME_FORMAT,
|
||||
GST_TIME_ARGS (GST_BUFFER_DURATION (buf)), GST_TIME_ARGS (duration));
|
||||
}
|
||||
|
||||
if (lame->last_ts == GST_CLOCK_TIME_NONE) {
|
||||
lame->last_ts = GST_BUFFER_TIMESTAMP (buf);
|
||||
lame->last_offs = GST_BUFFER_OFFSET (buf);
|
||||
lame->last_duration = duration;
|
||||
} else {
|
||||
lame->last_duration += duration;
|
||||
}
|
||||
|
||||
gst_buffer_unref (buf);
|
||||
|
||||
if (mp3_size < 0) {
|
||||
g_warning ("error %d", mp3_size);
|
||||
}
|
||||
|
||||
if (mp3_size > 0) {
|
||||
GstBuffer *outbuf;
|
||||
|
||||
outbuf = gst_buffer_new ();
|
||||
GST_BUFFER_DATA (outbuf) = mp3_data;
|
||||
GST_BUFFER_MALLOCDATA (outbuf) = mp3_data;
|
||||
GST_BUFFER_SIZE (outbuf) = mp3_size;
|
||||
GST_BUFFER_TIMESTAMP (outbuf) = lame->last_ts;
|
||||
GST_BUFFER_OFFSET (outbuf) = lame->last_offs;
|
||||
GST_BUFFER_DURATION (outbuf) = lame->last_duration;
|
||||
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (lame->srcpad));
|
||||
|
||||
result = gst_pad_push (lame->srcpad, outbuf);
|
||||
lame->last_flow = result;
|
||||
if (result != GST_FLOW_OK) {
|
||||
GST_DEBUG_OBJECT (lame, "flow return: %s", gst_flow_get_name (result));
|
||||
}
|
||||
|
||||
if (GST_CLOCK_TIME_IS_VALID (lame->last_ts))
|
||||
lame->eos_ts = lame->last_ts + lame->last_duration;
|
||||
else
|
||||
lame->eos_ts = GST_CLOCK_TIME_NONE;
|
||||
lame->last_ts = GST_CLOCK_TIME_NONE;
|
||||
if (G_LIKELY (mp3_size > 0)) {
|
||||
GST_BUFFER_SIZE (mp3_buf) = mp3_size;
|
||||
result = gst_audio_encoder_finish_frame (enc, mp3_buf, -1);
|
||||
} else {
|
||||
g_free (mp3_data);
|
||||
if (mp3_size < 0) {
|
||||
/* eat error ? */
|
||||
g_warning ("error %d", mp3_size);
|
||||
}
|
||||
result = GST_FLOW_OK;
|
||||
gst_buffer_unref (mp3_buf);
|
||||
}
|
||||
|
||||
return result;
|
||||
|
||||
/* ERRORS */
|
||||
not_setup:
|
||||
{
|
||||
gst_buffer_unref (buf);
|
||||
GST_ELEMENT_ERROR (lame, CORE, NEGOTIATION, (NULL),
|
||||
("encoder not initialized (input is not audio?)"));
|
||||
return GST_FLOW_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
/* set up the encoder state */
|
||||
|
@ -1204,7 +1070,7 @@ gst_lame_setup (GstLame * lame)
|
|||
lame_set_in_samplerate (lame->lgf, lame->samplerate);
|
||||
|
||||
/* let lame choose default samplerate unless outgoing sample rate is fixed */
|
||||
allowed_caps = gst_pad_get_allowed_caps (lame->srcpad);
|
||||
allowed_caps = gst_pad_get_allowed_caps (GST_AUDIO_ENCODER_SRC_PAD (lame));
|
||||
|
||||
if (allowed_caps != NULL) {
|
||||
GstStructure *structure;
|
||||
|
@ -1294,37 +1160,6 @@ gst_lame_setup (GstLame * lame)
|
|||
#undef CHECK_ERROR
|
||||
}
|
||||
|
||||
static GstStateChangeReturn
|
||||
gst_lame_change_state (GstElement * element, GstStateChange transition)
|
||||
{
|
||||
GstLame *lame;
|
||||
GstStateChangeReturn result;
|
||||
|
||||
lame = GST_LAME (element);
|
||||
|
||||
switch (transition) {
|
||||
case GST_STATE_CHANGE_READY_TO_PAUSED:
|
||||
lame->last_flow = GST_FLOW_OK;
|
||||
lame->last_ts = GST_CLOCK_TIME_NONE;
|
||||
lame->eos_ts = GST_CLOCK_TIME_NONE;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
result = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
|
||||
|
||||
switch (transition) {
|
||||
case GST_STATE_CHANGE_READY_TO_NULL:
|
||||
gst_lame_release_memory (lame);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_lame_get_default_settings (void)
|
||||
{
|
||||
|
|
|
@ -27,6 +27,7 @@
|
|||
G_BEGIN_DECLS
|
||||
|
||||
#include <lame/lame.h>
|
||||
#include <gst/audio/gstaudioencoder.h>
|
||||
|
||||
#define GST_TYPE_LAME \
|
||||
(gst_lame_get_type())
|
||||
|
@ -48,10 +49,9 @@ typedef struct _GstLameClass GstLameClass;
|
|||
* Opaque data structure.
|
||||
*/
|
||||
struct _GstLame {
|
||||
GstElement element;
|
||||
GstAudioEncoder element;
|
||||
|
||||
/*< private >*/
|
||||
GstPad *srcpad, *sinkpad;
|
||||
|
||||
gint samplerate;
|
||||
gint num_channels;
|
||||
|
@ -100,7 +100,7 @@ struct _GstLame {
|
|||
};
|
||||
|
||||
struct _GstLameClass {
|
||||
GstElementClass parent_class;
|
||||
GstAudioEncoderClass parent_class;
|
||||
};
|
||||
|
||||
GType gst_lame_get_type(void);
|
||||
|
|
|
@ -68,8 +68,6 @@
|
|||
#include "gstlamemp3enc.h"
|
||||
#include <gst/gst-i18n-plugin.h>
|
||||
|
||||
#include <gst/pbutils/descriptions.h>
|
||||
|
||||
/* lame < 3.98 */
|
||||
#ifndef HAVE_LAME_SET_VBR_QUALITY
|
||||
#define lame_set_VBR_quality(flags,q) lame_set_VBR_q((flags),(int)(q))
|
||||
|
@ -178,53 +176,22 @@ enum
|
|||
#define DEFAULT_ENCODING_ENGINE_QUALITY LAMEMP3ENC_ENCODING_ENGINE_QUALITY_STANDARD
|
||||
#define DEFAULT_MONO FALSE
|
||||
|
||||
static void gst_lamemp3enc_base_init (gpointer g_class);
|
||||
static void gst_lamemp3enc_class_init (GstLameMP3EncClass * klass);
|
||||
static void gst_lamemp3enc_init (GstLameMP3Enc * gst_lame);
|
||||
static gboolean gst_lamemp3enc_start (GstAudioEncoder * enc);
|
||||
static gboolean gst_lamemp3enc_stop (GstAudioEncoder * enc);
|
||||
static gboolean gst_lamemp3enc_set_format (GstAudioEncoder * enc,
|
||||
GstAudioInfo * info);
|
||||
static GstFlowReturn gst_lamemp3enc_handle_frame (GstAudioEncoder * enc,
|
||||
GstBuffer * in_buf);
|
||||
static void gst_lamemp3enc_flush (GstAudioEncoder * enc);
|
||||
|
||||
static void gst_lamemp3enc_set_property (GObject * object, guint prop_id,
|
||||
const GValue * value, GParamSpec * pspec);
|
||||
static void gst_lamemp3enc_get_property (GObject * object, guint prop_id,
|
||||
GValue * value, GParamSpec * pspec);
|
||||
static gboolean gst_lamemp3enc_sink_event (GstPad * pad, GstEvent * event);
|
||||
static GstFlowReturn gst_lamemp3enc_chain (GstPad * pad, GstBuffer * buf);
|
||||
static gboolean gst_lamemp3enc_setup (GstLameMP3Enc * lame, GstTagList ** tags);
|
||||
static GstStateChangeReturn gst_lamemp3enc_change_state (GstElement * element,
|
||||
GstStateChange transition);
|
||||
|
||||
static GstElementClass *parent_class = NULL;
|
||||
|
||||
GType
|
||||
gst_lamemp3enc_get_type (void)
|
||||
{
|
||||
static GType gst_lamemp3enc_type = 0;
|
||||
|
||||
if (!gst_lamemp3enc_type) {
|
||||
static const GTypeInfo gst_lamemp3enc_info = {
|
||||
sizeof (GstLameMP3EncClass),
|
||||
gst_lamemp3enc_base_init,
|
||||
NULL,
|
||||
(GClassInitFunc) gst_lamemp3enc_class_init,
|
||||
NULL,
|
||||
NULL,
|
||||
sizeof (GstLameMP3Enc),
|
||||
0,
|
||||
(GInstanceInitFunc) gst_lamemp3enc_init,
|
||||
};
|
||||
static const GInterfaceInfo preset_info = {
|
||||
NULL,
|
||||
NULL,
|
||||
NULL
|
||||
};
|
||||
|
||||
gst_lamemp3enc_type =
|
||||
g_type_register_static (GST_TYPE_ELEMENT, "GstLameMP3Enc",
|
||||
&gst_lamemp3enc_info, 0);
|
||||
g_type_add_interface_static (gst_lamemp3enc_type, GST_TYPE_PRESET,
|
||||
&preset_info);
|
||||
}
|
||||
return gst_lamemp3enc_type;
|
||||
}
|
||||
GST_BOILERPLATE (GstLameMP3Enc, gst_lamemp3enc, GstAudioEncoder,
|
||||
GST_TYPE_AUDIO_ENCODER);
|
||||
|
||||
static void
|
||||
gst_lamemp3enc_release_memory (GstLameMP3Enc * lame)
|
||||
|
@ -262,75 +229,98 @@ static void
|
|||
gst_lamemp3enc_class_init (GstLameMP3EncClass * klass)
|
||||
{
|
||||
GObjectClass *gobject_class;
|
||||
GstElementClass *gstelement_class;
|
||||
GstAudioEncoderClass *base_class;
|
||||
|
||||
gobject_class = (GObjectClass *) klass;
|
||||
gstelement_class = (GstElementClass *) klass;
|
||||
|
||||
parent_class = g_type_class_peek_parent (klass);
|
||||
base_class = (GstAudioEncoderClass *) klass;
|
||||
|
||||
gobject_class->set_property = gst_lamemp3enc_set_property;
|
||||
gobject_class->get_property = gst_lamemp3enc_get_property;
|
||||
gobject_class->finalize = gst_lamemp3enc_finalize;
|
||||
|
||||
base_class->start = GST_DEBUG_FUNCPTR (gst_lamemp3enc_start);
|
||||
base_class->stop = GST_DEBUG_FUNCPTR (gst_lamemp3enc_stop);
|
||||
base_class->set_format = GST_DEBUG_FUNCPTR (gst_lamemp3enc_set_format);
|
||||
base_class->handle_frame = GST_DEBUG_FUNCPTR (gst_lamemp3enc_handle_frame);
|
||||
base_class->flush = GST_DEBUG_FUNCPTR (gst_lamemp3enc_flush);
|
||||
|
||||
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_TARGET,
|
||||
g_param_spec_enum ("target", "Target",
|
||||
"Optimize for quality or bitrate", GST_TYPE_LAMEMP3ENC_TARGET,
|
||||
DEFAULT_TARGET, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
DEFAULT_TARGET,
|
||||
G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BITRATE,
|
||||
g_param_spec_int ("bitrate", "Bitrate (kb/s)",
|
||||
"Bitrate in kbit/sec (Only valid if target is bitrate, for CBR one "
|
||||
"of 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, "
|
||||
"256 or 320)", 8, 320, DEFAULT_BITRATE,
|
||||
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_CBR,
|
||||
g_param_spec_boolean ("cbr", "CBR", "Enforce constant bitrate encoding "
|
||||
"(Only valid if target is bitrate)", DEFAULT_CBR,
|
||||
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_QUALITY,
|
||||
g_param_spec_float ("quality", "Quality",
|
||||
"VBR Quality from 0 to 10, 0 being the best "
|
||||
"(Only valid if target is quality)", 0.0, 9.999,
|
||||
DEFAULT_QUALITY, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
DEFAULT_QUALITY,
|
||||
G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
g_object_class_install_property (G_OBJECT_CLASS (klass),
|
||||
ARG_ENCODING_ENGINE_QUALITY, g_param_spec_enum ("encoding-engine-quality",
|
||||
"Encoding Engine Quality", "Quality/speed of the encoding engine, "
|
||||
"this does not affect the bitrate!",
|
||||
GST_TYPE_LAMEMP3ENC_ENCODING_ENGINE_QUALITY,
|
||||
DEFAULT_ENCODING_ENGINE_QUALITY,
|
||||
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MONO,
|
||||
g_param_spec_boolean ("mono", "Mono", "Enforce mono encoding",
|
||||
DEFAULT_MONO, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
DEFAULT_MONO,
|
||||
G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
}
|
||||
|
||||
gstelement_class->change_state =
|
||||
GST_DEBUG_FUNCPTR (gst_lamemp3enc_change_state);
|
||||
static void
|
||||
gst_lamemp3enc_init (GstLameMP3Enc * lame, GstLameMP3EncClass * klass)
|
||||
{
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_lamemp3enc_src_setcaps (GstPad * pad, GstCaps * caps)
|
||||
gst_lamemp3enc_start (GstAudioEncoder * enc)
|
||||
{
|
||||
GST_DEBUG_OBJECT (pad, "caps: %" GST_PTR_FORMAT, caps);
|
||||
GstLameMP3Enc *lame = GST_LAMEMP3ENC (enc);
|
||||
|
||||
GST_DEBUG_OBJECT (lame, "start");
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_lamemp3enc_sink_setcaps (GstPad * pad, GstCaps * caps)
|
||||
gst_lamemp3enc_stop (GstAudioEncoder * enc)
|
||||
{
|
||||
GstLameMP3Enc *lame = GST_LAMEMP3ENC (enc);
|
||||
|
||||
GST_DEBUG_OBJECT (lame, "stop");
|
||||
|
||||
gst_lamemp3enc_release_memory (lame);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_lamemp3enc_set_format (GstAudioEncoder * enc, GstAudioInfo * info)
|
||||
{
|
||||
GstLameMP3Enc *lame;
|
||||
gint out_samplerate;
|
||||
gint version;
|
||||
GstStructure *structure;
|
||||
GstCaps *othercaps;
|
||||
GstClockTime latency;
|
||||
GstTagList *tags = NULL;
|
||||
|
||||
lame = GST_LAMEMP3ENC (GST_PAD_PARENT (pad));
|
||||
structure = gst_caps_get_structure (caps, 0);
|
||||
lame = GST_LAMEMP3ENC (enc);
|
||||
|
||||
if (!gst_structure_get_int (structure, "rate", &lame->samplerate))
|
||||
goto no_rate;
|
||||
if (!gst_structure_get_int (structure, "channels", &lame->num_channels))
|
||||
goto no_channels;
|
||||
/* parameters already parsed for us */
|
||||
lame->samplerate = GST_AUDIO_INFO_RATE (info);
|
||||
lame->num_channels = GST_AUDIO_INFO_CHANNELS (info);
|
||||
|
||||
/* but we might be asked to reconfigure, so reset */
|
||||
gst_lamemp3enc_release_memory (lame);
|
||||
|
||||
GST_DEBUG_OBJECT (lame, "setting up lame");
|
||||
if (!gst_lamemp3enc_setup (lame, &tags))
|
||||
|
@ -362,39 +352,27 @@ gst_lamemp3enc_sink_setcaps (GstPad * pad, GstCaps * caps)
|
|||
"rate", G_TYPE_INT, out_samplerate, NULL);
|
||||
|
||||
/* and use these caps */
|
||||
gst_pad_set_caps (lame->srcpad, othercaps);
|
||||
|
||||
if (tags) {
|
||||
gst_pb_utils_add_codec_description_to_tag_list (tags, GST_TAG_CODEC,
|
||||
othercaps);
|
||||
gst_pb_utils_add_codec_description_to_tag_list (tags, GST_TAG_AUDIO_CODEC,
|
||||
othercaps);
|
||||
}
|
||||
|
||||
gst_pad_set_caps (GST_AUDIO_ENCODER_SRC_PAD (enc), othercaps);
|
||||
gst_caps_unref (othercaps);
|
||||
|
||||
/* base class feedback:
|
||||
* - we will handle buffers, just hand us all available
|
||||
* - report latency */
|
||||
latency = gst_util_uint64_scale_int (lame_get_framesize (lame->lgf),
|
||||
GST_SECOND, lame->samplerate);
|
||||
gst_audio_encoder_set_latency (enc, latency, latency);
|
||||
|
||||
if (tags)
|
||||
gst_element_found_tags_for_pad (GST_ELEMENT_CAST (lame), lame->srcpad,
|
||||
tags);
|
||||
gst_audio_encoder_merge_tags (enc, tags, GST_TAG_MERGE_REPLACE);
|
||||
|
||||
return TRUE;
|
||||
|
||||
no_rate:
|
||||
{
|
||||
GST_ERROR_OBJECT (lame, "input caps have no sample rate field");
|
||||
return FALSE;
|
||||
}
|
||||
no_channels:
|
||||
{
|
||||
GST_ERROR_OBJECT (lame, "input caps have no channels field");
|
||||
return FALSE;
|
||||
}
|
||||
zero_output_rate:
|
||||
{
|
||||
GST_ELEMENT_ERROR (lame, LIBRARY, SETTINGS, (NULL),
|
||||
("LAMEMP3ENC decided on a zero sample rate"));
|
||||
if (tags)
|
||||
gst_tag_list_free (tags);
|
||||
GST_ELEMENT_ERROR (lame, LIBRARY, SETTINGS, (NULL),
|
||||
("LAMEMP3ENC decided on a zero sample rate"));
|
||||
return FALSE;
|
||||
}
|
||||
setup_failed:
|
||||
|
@ -405,152 +383,6 @@ setup_failed:
|
|||
}
|
||||
}
|
||||
|
||||
static GstCaps *
|
||||
gst_lamemp3enc_sink_getcaps (GstPad * pad)
|
||||
{
|
||||
const GstCaps *templ_caps;
|
||||
GstLameMP3Enc *lame;
|
||||
GstCaps *allowed = NULL;
|
||||
GstCaps *caps, *filter_caps;
|
||||
gint i, j;
|
||||
|
||||
lame = GST_LAMEMP3ENC (gst_pad_get_parent (pad));
|
||||
|
||||
/* we want to be able to communicate to upstream elements like audioconvert
|
||||
* and audioresample any rate/channel restrictions downstream (e.g. muxer
|
||||
* only accepting certain sample rates) */
|
||||
templ_caps = gst_pad_get_pad_template_caps (pad);
|
||||
allowed = gst_pad_get_allowed_caps (lame->srcpad);
|
||||
if (!allowed || gst_caps_is_empty (allowed) || gst_caps_is_any (allowed)) {
|
||||
caps = gst_caps_copy (templ_caps);
|
||||
goto done;
|
||||
}
|
||||
|
||||
filter_caps = gst_caps_new_empty ();
|
||||
|
||||
for (i = 0; i < gst_caps_get_size (templ_caps); i++) {
|
||||
GQuark q_name;
|
||||
|
||||
q_name = gst_structure_get_name_id (gst_caps_get_structure (templ_caps, i));
|
||||
|
||||
/* pick rate + channel fields from allowed caps */
|
||||
for (j = 0; j < gst_caps_get_size (allowed); j++) {
|
||||
const GstStructure *allowed_s = gst_caps_get_structure (allowed, j);
|
||||
const GValue *val;
|
||||
GstStructure *s;
|
||||
|
||||
s = gst_structure_id_empty_new (q_name);
|
||||
if ((val = gst_structure_get_value (allowed_s, "rate")))
|
||||
gst_structure_set_value (s, "rate", val);
|
||||
if ((val = gst_structure_get_value (allowed_s, "channels")))
|
||||
gst_structure_set_value (s, "channels", val);
|
||||
|
||||
gst_caps_merge_structure (filter_caps, s);
|
||||
}
|
||||
}
|
||||
|
||||
caps = gst_caps_intersect (filter_caps, templ_caps);
|
||||
gst_caps_unref (filter_caps);
|
||||
|
||||
done:
|
||||
|
||||
gst_caps_replace (&allowed, NULL);
|
||||
gst_object_unref (lame);
|
||||
|
||||
return caps;
|
||||
}
|
||||
|
||||
static gint64
|
||||
gst_lamemp3enc_get_latency (GstLameMP3Enc * lame)
|
||||
{
|
||||
return gst_util_uint64_scale_int (lame_get_framesize (lame->lgf),
|
||||
GST_SECOND, lame->samplerate);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_lamemp3enc_src_query (GstPad * pad, GstQuery * query)
|
||||
{
|
||||
gboolean res = TRUE;
|
||||
GstLameMP3Enc *lame;
|
||||
GstPad *peerpad;
|
||||
|
||||
lame = GST_LAMEMP3ENC (gst_pad_get_parent (pad));
|
||||
peerpad = gst_pad_get_peer (GST_PAD (lame->sinkpad));
|
||||
|
||||
switch (GST_QUERY_TYPE (query)) {
|
||||
case GST_QUERY_LATENCY:
|
||||
{
|
||||
if ((res = gst_pad_query (peerpad, query))) {
|
||||
gboolean live;
|
||||
GstClockTime min_latency, max_latency;
|
||||
gint64 latency;
|
||||
|
||||
if (lame->lgf == NULL)
|
||||
break;
|
||||
|
||||
gst_query_parse_latency (query, &live, &min_latency, &max_latency);
|
||||
|
||||
latency = gst_lamemp3enc_get_latency (lame);
|
||||
|
||||
/* add our latency */
|
||||
min_latency += latency;
|
||||
if (max_latency != -1)
|
||||
max_latency += latency;
|
||||
|
||||
gst_query_set_latency (query, live, min_latency, max_latency);
|
||||
}
|
||||
break;
|
||||
}
|
||||
default:
|
||||
res = gst_pad_query (peerpad, query);
|
||||
break;
|
||||
}
|
||||
|
||||
gst_object_unref (peerpad);
|
||||
gst_object_unref (lame);
|
||||
return res;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_lamemp3enc_init (GstLameMP3Enc * lame)
|
||||
{
|
||||
GST_DEBUG_OBJECT (lame, "starting initialization");
|
||||
|
||||
lame->sinkpad =
|
||||
gst_pad_new_from_static_template (&gst_lamemp3enc_sink_template, "sink");
|
||||
gst_pad_set_event_function (lame->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_lamemp3enc_sink_event));
|
||||
gst_pad_set_chain_function (lame->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_lamemp3enc_chain));
|
||||
gst_pad_set_setcaps_function (lame->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_lamemp3enc_sink_setcaps));
|
||||
gst_pad_set_getcaps_function (lame->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_lamemp3enc_sink_getcaps));
|
||||
gst_element_add_pad (GST_ELEMENT (lame), lame->sinkpad);
|
||||
|
||||
lame->srcpad =
|
||||
gst_pad_new_from_static_template (&gst_lamemp3enc_src_template, "src");
|
||||
gst_pad_set_query_function (lame->srcpad,
|
||||
GST_DEBUG_FUNCPTR (gst_lamemp3enc_src_query));
|
||||
gst_pad_set_setcaps_function (lame->srcpad,
|
||||
GST_DEBUG_FUNCPTR (gst_lamemp3enc_src_setcaps));
|
||||
gst_element_add_pad (GST_ELEMENT (lame), lame->srcpad);
|
||||
|
||||
lame->samplerate = 44100;
|
||||
lame->num_channels = 2;
|
||||
lame->setup = FALSE;
|
||||
|
||||
/* Set default settings */
|
||||
lame->target = DEFAULT_TARGET;
|
||||
lame->bitrate = DEFAULT_BITRATE;
|
||||
lame->cbr = DEFAULT_CBR;
|
||||
lame->quality = DEFAULT_QUALITY;
|
||||
lame->encoding_engine_quality = DEFAULT_ENCODING_ENGINE_QUALITY;
|
||||
lame->mono = DEFAULT_MONO;
|
||||
|
||||
GST_DEBUG_OBJECT (lame, "done initializing");
|
||||
}
|
||||
|
||||
/* <php-emulation-mode>three underscores for ___rate is really really really
|
||||
* private as opposed to one underscore<php-emulation-mode> */
|
||||
/* call this MACRO outside of the NULL state so that we have a higher chance
|
||||
|
@ -654,128 +486,64 @@ gst_lamemp3enc_get_property (GObject * object, guint prop_id, GValue * value,
|
|||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_lamemp3enc_sink_event (GstPad * pad, GstEvent * event)
|
||||
static GstFlowReturn
|
||||
gst_lamemp3enc_flush_full (GstLameMP3Enc * lame, gboolean push)
|
||||
{
|
||||
gboolean ret;
|
||||
GstLameMP3Enc *lame;
|
||||
GstBuffer *buf;
|
||||
gint size;
|
||||
GstFlowReturn result = GST_FLOW_OK;
|
||||
|
||||
lame = GST_LAMEMP3ENC (gst_pad_get_parent (pad));
|
||||
if (!lame->lgf)
|
||||
return GST_FLOW_OK;
|
||||
|
||||
switch (GST_EVENT_TYPE (event)) {
|
||||
case GST_EVENT_EOS:{
|
||||
GST_DEBUG_OBJECT (lame, "handling EOS event");
|
||||
buf = gst_buffer_new_and_alloc (7200);
|
||||
size = lame_encode_flush (lame->lgf, GST_BUFFER_DATA (buf), 7200);
|
||||
|
||||
if (lame->lgf != NULL) {
|
||||
GstBuffer *buf;
|
||||
gint size;
|
||||
|
||||
buf = gst_buffer_new_and_alloc (7200);
|
||||
size = lame_encode_flush (lame->lgf, GST_BUFFER_DATA (buf), 7200);
|
||||
|
||||
if (size > 0 && lame->last_flow == GST_FLOW_OK) {
|
||||
gint64 duration;
|
||||
|
||||
duration = gst_util_uint64_scale (size, 8 * GST_SECOND,
|
||||
1000 * lame->bitrate);
|
||||
|
||||
if (lame->last_ts == GST_CLOCK_TIME_NONE) {
|
||||
lame->last_ts = lame->eos_ts;
|
||||
lame->last_duration = duration;
|
||||
} else {
|
||||
lame->last_duration += duration;
|
||||
}
|
||||
|
||||
GST_BUFFER_TIMESTAMP (buf) = lame->last_ts;
|
||||
GST_BUFFER_DURATION (buf) = lame->last_duration;
|
||||
lame->last_ts = GST_CLOCK_TIME_NONE;
|
||||
GST_BUFFER_SIZE (buf) = size;
|
||||
GST_DEBUG_OBJECT (lame, "pushing final packet of %u bytes", size);
|
||||
gst_buffer_set_caps (buf, GST_PAD_CAPS (lame->srcpad));
|
||||
gst_pad_push (lame->srcpad, buf);
|
||||
} else {
|
||||
GST_DEBUG_OBJECT (lame, "no final packet (size=%d, last_flow=%s)",
|
||||
size, gst_flow_get_name (lame->last_flow));
|
||||
gst_buffer_unref (buf);
|
||||
}
|
||||
}
|
||||
|
||||
ret = gst_pad_event_default (pad, event);
|
||||
break;
|
||||
}
|
||||
case GST_EVENT_FLUSH_START:
|
||||
GST_DEBUG_OBJECT (lame, "handling FLUSH start event");
|
||||
/* forward event */
|
||||
ret = gst_pad_push_event (lame->srcpad, event);
|
||||
break;
|
||||
case GST_EVENT_FLUSH_STOP:
|
||||
{
|
||||
guchar *mp3_data = NULL;
|
||||
gint mp3_buffer_size;
|
||||
|
||||
GST_DEBUG_OBJECT (lame, "handling FLUSH stop event");
|
||||
|
||||
if (lame->lgf) {
|
||||
/* clear buffers if we already have lame set up */
|
||||
mp3_buffer_size = 7200;
|
||||
mp3_data = g_malloc (mp3_buffer_size);
|
||||
lame_encode_flush (lame->lgf, mp3_data, mp3_buffer_size);
|
||||
g_free (mp3_data);
|
||||
}
|
||||
|
||||
ret = gst_pad_push_event (lame->srcpad, event);
|
||||
break;
|
||||
}
|
||||
case GST_EVENT_TAG:{
|
||||
GstTagList *tags;
|
||||
|
||||
gst_event_parse_tag (event, &tags);
|
||||
|
||||
tags = gst_tag_list_copy (tags);
|
||||
gst_event_unref (event);
|
||||
|
||||
gst_tag_list_remove_tag (tags, GST_TAG_CODEC);
|
||||
gst_tag_list_remove_tag (tags, GST_TAG_AUDIO_CODEC);
|
||||
event = gst_event_new_tag (tags);
|
||||
|
||||
ret = gst_pad_push_event (lame->srcpad, event);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
ret = gst_pad_event_default (pad, event);
|
||||
break;
|
||||
if (size > 0 && push) {
|
||||
GST_BUFFER_SIZE (buf) = size;
|
||||
GST_DEBUG_OBJECT (lame, "pushing final packet of %u bytes", size);
|
||||
result = gst_audio_encoder_finish_frame (GST_AUDIO_ENCODER (lame), buf, -1);
|
||||
} else {
|
||||
GST_DEBUG_OBJECT (lame, "no final packet (size=%d, push=%d)", size, push);
|
||||
gst_buffer_unref (buf);
|
||||
result = GST_FLOW_OK;
|
||||
}
|
||||
gst_object_unref (lame);
|
||||
return ret;
|
||||
return result;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_lamemp3enc_flush (GstAudioEncoder * enc)
|
||||
{
|
||||
gst_lamemp3enc_flush_full (GST_LAMEMP3ENC (enc), FALSE);
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_lamemp3enc_chain (GstPad * pad, GstBuffer * buf)
|
||||
gst_lamemp3enc_handle_frame (GstAudioEncoder * enc, GstBuffer * in_buf)
|
||||
{
|
||||
GstLameMP3Enc *lame;
|
||||
guchar *mp3_data;
|
||||
gint mp3_buffer_size, mp3_size;
|
||||
gint64 duration;
|
||||
GstBuffer *mp3_buf;
|
||||
GstFlowReturn result;
|
||||
gint num_samples;
|
||||
guint8 *data;
|
||||
guint size;
|
||||
|
||||
lame = GST_LAMEMP3ENC (GST_PAD_PARENT (pad));
|
||||
lame = GST_LAMEMP3ENC (enc);
|
||||
|
||||
GST_LOG_OBJECT (lame, "entered chain");
|
||||
/* squeeze remaining and push */
|
||||
if (G_UNLIKELY (in_buf == NULL))
|
||||
return gst_lamemp3enc_flush_full (lame, TRUE);
|
||||
|
||||
if (!lame->setup)
|
||||
goto not_setup;
|
||||
|
||||
data = GST_BUFFER_DATA (buf);
|
||||
size = GST_BUFFER_SIZE (buf);
|
||||
data = GST_BUFFER_DATA (in_buf);
|
||||
size = GST_BUFFER_SIZE (in_buf);
|
||||
|
||||
num_samples = size / 2;
|
||||
|
||||
/* allocate space for output */
|
||||
mp3_buffer_size = 1.25 * num_samples + 7200;
|
||||
mp3_data = g_malloc (mp3_buffer_size);
|
||||
mp3_buf = gst_buffer_new_and_alloc (mp3_buffer_size);
|
||||
mp3_data = GST_BUFFER_DATA (mp3_buf);
|
||||
|
||||
/* lame seems to be too stupid to get mono interleaved going */
|
||||
if (lame->num_channels == 1) {
|
||||
|
@ -791,75 +559,26 @@ gst_lamemp3enc_chain (GstPad * pad, GstBuffer * buf)
|
|||
GST_LOG_OBJECT (lame, "encoded %d bytes of audio to %d bytes of mp3",
|
||||
size, mp3_size);
|
||||
|
||||
duration = gst_util_uint64_scale_int (size, GST_SECOND,
|
||||
2 * lame->samplerate * lame->num_channels);
|
||||
|
||||
if (GST_BUFFER_DURATION (buf) != GST_CLOCK_TIME_NONE &&
|
||||
GST_BUFFER_DURATION (buf) != duration) {
|
||||
GST_DEBUG_OBJECT (lame, "incoming buffer had incorrect duration %"
|
||||
GST_TIME_FORMAT ", outgoing buffer will have correct duration %"
|
||||
GST_TIME_FORMAT,
|
||||
GST_TIME_ARGS (GST_BUFFER_DURATION (buf)), GST_TIME_ARGS (duration));
|
||||
}
|
||||
|
||||
if (lame->last_ts == GST_CLOCK_TIME_NONE) {
|
||||
lame->last_ts = GST_BUFFER_TIMESTAMP (buf);
|
||||
lame->last_offs = GST_BUFFER_OFFSET (buf);
|
||||
lame->last_duration = duration;
|
||||
if (G_LIKELY (mp3_size > 0)) {
|
||||
GST_BUFFER_SIZE (mp3_buf) = mp3_size;
|
||||
result = gst_audio_encoder_finish_frame (enc, mp3_buf, -1);
|
||||
} else {
|
||||
lame->last_duration += duration;
|
||||
}
|
||||
|
||||
gst_buffer_unref (buf);
|
||||
|
||||
if (mp3_size < 0) {
|
||||
g_warning ("error %d", mp3_size);
|
||||
}
|
||||
|
||||
if (mp3_size > 0) {
|
||||
GstBuffer *outbuf;
|
||||
|
||||
outbuf = gst_buffer_new ();
|
||||
GST_BUFFER_DATA (outbuf) = mp3_data;
|
||||
GST_BUFFER_MALLOCDATA (outbuf) = mp3_data;
|
||||
GST_BUFFER_SIZE (outbuf) = mp3_size;
|
||||
GST_BUFFER_TIMESTAMP (outbuf) = lame->last_ts;
|
||||
GST_BUFFER_OFFSET (outbuf) = lame->last_offs;
|
||||
GST_BUFFER_DURATION (outbuf) = lame->last_duration;
|
||||
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (lame->srcpad));
|
||||
|
||||
result = gst_pad_push (lame->srcpad, outbuf);
|
||||
lame->last_flow = result;
|
||||
if (result != GST_FLOW_OK) {
|
||||
GST_DEBUG_OBJECT (lame, "flow return: %s", gst_flow_get_name (result));
|
||||
if (mp3_size < 0) {
|
||||
/* eat error ? */
|
||||
g_warning ("error %d", mp3_size);
|
||||
}
|
||||
|
||||
if (GST_CLOCK_TIME_IS_VALID (lame->last_ts))
|
||||
lame->eos_ts = lame->last_ts + lame->last_duration;
|
||||
else
|
||||
lame->eos_ts = GST_CLOCK_TIME_NONE;
|
||||
lame->last_ts = GST_CLOCK_TIME_NONE;
|
||||
} else {
|
||||
g_free (mp3_data);
|
||||
result = GST_FLOW_OK;
|
||||
gst_buffer_unref (mp3_buf);
|
||||
}
|
||||
|
||||
return result;
|
||||
|
||||
/* ERRORS */
|
||||
not_setup:
|
||||
{
|
||||
gst_buffer_unref (buf);
|
||||
GST_ELEMENT_ERROR (lame, CORE, NEGOTIATION, (NULL),
|
||||
("encoder not initialized (input is not audio?)"));
|
||||
return GST_FLOW_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
/* set up the encoder state */
|
||||
static gboolean
|
||||
gst_lamemp3enc_setup (GstLameMP3Enc * lame, GstTagList ** tags)
|
||||
{
|
||||
gboolean res;
|
||||
|
||||
#define CHECK_ERROR(command) G_STMT_START {\
|
||||
if ((command) < 0) { \
|
||||
|
@ -877,14 +596,6 @@ gst_lamemp3enc_setup (GstLameMP3Enc * lame, GstTagList ** tags)
|
|||
|
||||
GST_DEBUG_OBJECT (lame, "starting setup");
|
||||
|
||||
/* check if we're already setup; if we are, we might want to check
|
||||
* if this initialization is compatible with the previous one */
|
||||
/* FIXME: do this */
|
||||
if (lame->setup) {
|
||||
GST_WARNING_OBJECT (lame, "already setup");
|
||||
lame->setup = FALSE;
|
||||
}
|
||||
|
||||
lame->lgf = lame_init ();
|
||||
|
||||
if (lame->lgf == NULL)
|
||||
|
@ -892,15 +603,11 @@ gst_lamemp3enc_setup (GstLameMP3Enc * lame, GstTagList ** tags)
|
|||
|
||||
*tags = gst_tag_list_new ();
|
||||
|
||||
/* post latency message on the bus */
|
||||
gst_element_post_message (GST_ELEMENT (lame),
|
||||
gst_message_new_latency (GST_OBJECT (lame)));
|
||||
|
||||
/* copy the parameters over */
|
||||
lame_set_in_samplerate (lame->lgf, lame->samplerate);
|
||||
|
||||
/* let lame choose default samplerate unless outgoing sample rate is fixed */
|
||||
allowed_caps = gst_pad_get_allowed_caps (lame->srcpad);
|
||||
allowed_caps = gst_pad_get_allowed_caps (GST_AUDIO_ENCODER_SRC_PAD (lame));
|
||||
|
||||
if (allowed_caps != NULL) {
|
||||
GstStructure *structure;
|
||||
|
@ -939,7 +646,7 @@ gst_lamemp3enc_setup (GstLameMP3Enc * lame, GstTagList ** tags)
|
|||
CHECK_ERROR (lame_set_VBR_mean_bitrate_kbps (lame->lgf, lame->bitrate));
|
||||
}
|
||||
gst_tag_list_add (*tags, GST_TAG_MERGE_REPLACE, GST_TAG_BITRATE,
|
||||
lame->bitrate, NULL);
|
||||
lame->bitrate * 1000, NULL);
|
||||
}
|
||||
|
||||
if (lame->encoding_engine_quality == LAMEMP3ENC_ENCODING_ENGINE_QUALITY_FAST)
|
||||
|
@ -954,53 +661,22 @@ gst_lamemp3enc_setup (GstLameMP3Enc * lame, GstTagList ** tags)
|
|||
|
||||
/* initialize the lame encoder */
|
||||
if ((retval = lame_init_params (lame->lgf)) >= 0) {
|
||||
lame->setup = TRUE;
|
||||
/* FIXME: it would be nice to print out the mode here */
|
||||
GST_INFO
|
||||
("lame encoder setup (target %s, quality %f, bitrate %d, %d Hz, %d channels)",
|
||||
(lame->target == LAMEMP3ENC_TARGET_QUALITY) ? "quality" : "bitrate",
|
||||
lame->quality, lame->bitrate, lame->samplerate, lame->num_channels);
|
||||
res = TRUE;
|
||||
} else {
|
||||
GST_ERROR_OBJECT (lame, "lame_init_params returned %d", retval);
|
||||
res = FALSE;
|
||||
}
|
||||
|
||||
GST_DEBUG_OBJECT (lame, "done with setup");
|
||||
|
||||
return lame->setup;
|
||||
return res;
|
||||
#undef CHECK_ERROR
|
||||
}
|
||||
|
||||
static GstStateChangeReturn
|
||||
gst_lamemp3enc_change_state (GstElement * element, GstStateChange transition)
|
||||
{
|
||||
GstLameMP3Enc *lame;
|
||||
GstStateChangeReturn result;
|
||||
|
||||
lame = GST_LAMEMP3ENC (element);
|
||||
|
||||
switch (transition) {
|
||||
case GST_STATE_CHANGE_READY_TO_PAUSED:
|
||||
lame->last_flow = GST_FLOW_OK;
|
||||
lame->last_ts = GST_CLOCK_TIME_NONE;
|
||||
lame->eos_ts = GST_CLOCK_TIME_NONE;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
result = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
|
||||
|
||||
switch (transition) {
|
||||
case GST_STATE_CHANGE_READY_TO_NULL:
|
||||
gst_lamemp3enc_release_memory (lame);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
gboolean
|
||||
gst_lamemp3enc_register (GstPlugin * plugin)
|
||||
{
|
||||
|
|
|
@ -24,6 +24,7 @@
|
|||
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/audio/gstaudioencoder.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
|
@ -49,37 +50,25 @@ typedef struct _GstLameMP3EncClass GstLameMP3EncClass;
|
|||
* Opaque data structure.
|
||||
*/
|
||||
struct _GstLameMP3Enc {
|
||||
GstElement element;
|
||||
GstAudioEncoder element;
|
||||
|
||||
/*< private >*/
|
||||
GstPad *srcpad, *sinkpad;
|
||||
|
||||
gint samplerate;
|
||||
gint num_channels;
|
||||
gboolean setup;
|
||||
|
||||
/* properties */
|
||||
gint target;
|
||||
|
||||
gint bitrate;
|
||||
gboolean cbr;
|
||||
|
||||
gfloat quality;
|
||||
|
||||
gint encoding_engine_quality;
|
||||
|
||||
gboolean mono;
|
||||
|
||||
/* track this so we don't send a last buffer in eos handler after error */
|
||||
GstFlowReturn last_flow;
|
||||
|
||||
lame_global_flags *lgf;
|
||||
|
||||
/* time tracker */
|
||||
guint64 last_ts, last_offs, last_duration, eos_ts;
|
||||
};
|
||||
|
||||
struct _GstLameMP3EncClass {
|
||||
GstElementClass parent_class;
|
||||
GstAudioEncoderClass parent_class;
|
||||
};
|
||||
|
||||
GType gst_lamemp3enc_get_type(void);
|
||||
|
|
|
@ -4,10 +4,10 @@ libgstmad_la_SOURCES = gstmad.c
|
|||
|
||||
libgstmad_la_CFLAGS = \
|
||||
$(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) \
|
||||
$(MAD_CFLAGS) $(ID3TAG_CFLAGS)
|
||||
$(MAD_CFLAGS)
|
||||
libgstmad_la_LIBADD = \
|
||||
$(GST_PLUGINS_BASE_LIBS) -lgsttag-$(GST_MAJORMINOR) \
|
||||
-lgstaudio-$(GST_MAJORMINOR) $(MAD_LIBS) $(ID3TAG_LIBS)
|
||||
-lgstaudio-$(GST_MAJORMINOR) $(MAD_LIBS)
|
||||
libgstmad_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
|
||||
libgstmad_la_LIBTOOLFLAGS = --tag=disable-static
|
||||
|
||||
|
|
233
ext/mad/gstmad.c
233
ext/mad/gstmad.c
|
@ -40,10 +40,6 @@
|
|||
#include "gstmad.h"
|
||||
#include <gst/audio/audio.h>
|
||||
|
||||
#ifdef HAVE_ID3TAG
|
||||
#include <id3tag.h>
|
||||
#endif
|
||||
|
||||
enum
|
||||
{
|
||||
ARG_0,
|
||||
|
@ -104,10 +100,6 @@ static GstStateChangeReturn gst_mad_change_state (GstElement * element,
|
|||
static void gst_mad_set_index (GstElement * element, GstIndex * index);
|
||||
static GstIndex *gst_mad_get_index (GstElement * element);
|
||||
|
||||
#ifdef HAVE_ID3TAG
|
||||
static GstTagList *gst_mad_id3_to_tag_list (const struct id3_tag *tag);
|
||||
#endif
|
||||
|
||||
#define gst_mad_parent_class parent_class
|
||||
G_DEFINE_TYPE (GstMad, gst_mad, GST_TYPE_ELEMENT);
|
||||
|
||||
|
@ -1524,53 +1516,6 @@ gst_mad_chain (GstPad * pad, GstBuffer * buffer)
|
|||
} else if (mad->stream.error == MAD_ERROR_LOSTSYNC) {
|
||||
/* lost sync, force a resync */
|
||||
GST_INFO ("recoverable lost sync error");
|
||||
|
||||
#ifdef HAVE_ID3TAG
|
||||
{
|
||||
signed long tagsize;
|
||||
|
||||
tagsize = id3_tag_query (mad->stream.this_frame,
|
||||
mad->stream.bufend - mad->stream.this_frame);
|
||||
|
||||
if (tagsize > mad->tempsize) {
|
||||
GST_INFO ("mad: got partial id3 tag in buffer, skipping");
|
||||
} else if (tagsize > 0) {
|
||||
struct id3_tag *tag;
|
||||
id3_byte_t const *data;
|
||||
|
||||
GST_INFO ("mad: got ID3 tag size %ld", tagsize);
|
||||
|
||||
data = mad->stream.this_frame;
|
||||
|
||||
/* mad has moved the pointer to the next frame over the start of the
|
||||
* id3 tags, so we need to flush one byte less than the tagsize */
|
||||
mad_stream_skip (&mad->stream, tagsize - 1);
|
||||
|
||||
tag = id3_tag_parse (data, tagsize);
|
||||
if (tag) {
|
||||
GstTagList *list;
|
||||
|
||||
list = gst_mad_id3_to_tag_list (tag);
|
||||
id3_tag_delete (tag);
|
||||
GST_DEBUG ("found tag");
|
||||
gst_element_post_message (GST_ELEMENT (mad),
|
||||
gst_message_new_tag (GST_OBJECT (mad),
|
||||
gst_tag_list_copy (list)));
|
||||
if (mad->tags) {
|
||||
gst_tag_list_insert (mad->tags, list, GST_TAG_MERGE_PREPEND);
|
||||
} else {
|
||||
mad->tags = gst_tag_list_copy (list);
|
||||
}
|
||||
if (mad->need_newsegment)
|
||||
mad->pending_events =
|
||||
g_list_append (mad->pending_events,
|
||||
gst_event_new_tag (list));
|
||||
else
|
||||
gst_pad_push_event (mad->srcpad, gst_event_new_tag (list));
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif /* HAVE_ID3TAG */
|
||||
}
|
||||
|
||||
mad_frame_mute (&mad->frame);
|
||||
|
@ -1902,184 +1847,6 @@ gst_mad_change_state (GstElement * element, GstStateChange transition)
|
|||
return ret;
|
||||
}
|
||||
|
||||
#ifdef HAVE_ID3TAG
|
||||
/* id3 tag helper (FIXME: why does mad parse id3 tags at all? It shouldn't) */
|
||||
static GstTagList *
|
||||
gst_mad_id3_to_tag_list (const struct id3_tag *tag)
|
||||
{
|
||||
const struct id3_frame *frame;
|
||||
const id3_ucs4_t *ucs4;
|
||||
id3_utf8_t *utf8;
|
||||
GstTagList *tag_list;
|
||||
GType tag_type;
|
||||
guint i = 0;
|
||||
|
||||
tag_list = gst_tag_list_new ();
|
||||
|
||||
while ((frame = id3_tag_findframe (tag, NULL, i++)) != NULL) {
|
||||
const union id3_field *field;
|
||||
unsigned int nstrings, j;
|
||||
const gchar *tag_name;
|
||||
|
||||
/* find me the function to query the frame id */
|
||||
gchar *id = g_strndup (frame->id, 5);
|
||||
|
||||
tag_name = gst_tag_from_id3_tag (id);
|
||||
if (tag_name == NULL) {
|
||||
g_free (id);
|
||||
continue;
|
||||
}
|
||||
|
||||
if (strcmp (id, "COMM") == 0) {
|
||||
if (frame->nfields < 4)
|
||||
continue;
|
||||
|
||||
ucs4 = id3_field_getfullstring (&frame->fields[3]);
|
||||
g_assert (ucs4);
|
||||
|
||||
utf8 = id3_ucs4_utf8duplicate (ucs4);
|
||||
if (utf8 == 0)
|
||||
continue;
|
||||
|
||||
if (!g_utf8_validate ((char *) utf8, -1, NULL)) {
|
||||
GST_ERROR ("converted string is not valid utf-8");
|
||||
g_free (utf8);
|
||||
continue;
|
||||
}
|
||||
|
||||
gst_tag_list_add (tag_list, GST_TAG_MERGE_APPEND,
|
||||
GST_TAG_COMMENT, utf8, NULL);
|
||||
|
||||
g_free (utf8);
|
||||
continue;
|
||||
}
|
||||
|
||||
if (frame->nfields < 2)
|
||||
continue;
|
||||
|
||||
field = &frame->fields[1];
|
||||
nstrings = id3_field_getnstrings (field);
|
||||
|
||||
for (j = 0; j < nstrings; ++j) {
|
||||
ucs4 = id3_field_getstrings (field, j);
|
||||
g_assert (ucs4);
|
||||
|
||||
if (strcmp (id, ID3_FRAME_GENRE) == 0)
|
||||
ucs4 = id3_genre_name (ucs4);
|
||||
|
||||
utf8 = id3_ucs4_utf8duplicate (ucs4);
|
||||
if (utf8 == 0)
|
||||
continue;
|
||||
|
||||
if (!g_utf8_validate ((char *) utf8, -1, NULL)) {
|
||||
GST_ERROR ("converted string is not valid utf-8");
|
||||
free (utf8);
|
||||
continue;
|
||||
}
|
||||
|
||||
tag_type = gst_tag_get_type (tag_name);
|
||||
|
||||
/* be sure to add non-string tags here */
|
||||
switch (tag_type) {
|
||||
case G_TYPE_UINT:
|
||||
{
|
||||
guint tmp;
|
||||
gchar *check;
|
||||
|
||||
tmp = strtoul ((char *) utf8, &check, 10);
|
||||
|
||||
if (strcmp (tag_name, GST_TAG_DATE) == 0) {
|
||||
GDate *d;
|
||||
|
||||
if (*check != '\0')
|
||||
break;
|
||||
if (tmp == 0)
|
||||
break;
|
||||
d = g_date_new_dmy (1, 1, tmp);
|
||||
tmp = g_date_get_julian (d);
|
||||
g_date_free (d);
|
||||
} else if (strcmp (tag_name, GST_TAG_TRACK_NUMBER) == 0) {
|
||||
if (*check == '/') {
|
||||
guint total;
|
||||
|
||||
check++;
|
||||
total = strtoul (check, &check, 10);
|
||||
if (*check != '\0')
|
||||
break;
|
||||
|
||||
gst_tag_list_add (tag_list, GST_TAG_MERGE_APPEND,
|
||||
GST_TAG_TRACK_COUNT, total, NULL);
|
||||
}
|
||||
} else if (strcmp (tag_name, GST_TAG_ALBUM_VOLUME_NUMBER) == 0) {
|
||||
if (*check == '/') {
|
||||
guint total;
|
||||
|
||||
check++;
|
||||
total = strtoul (check, &check, 10);
|
||||
if (*check != '\0')
|
||||
break;
|
||||
|
||||
gst_tag_list_add (tag_list, GST_TAG_MERGE_APPEND,
|
||||
GST_TAG_ALBUM_VOLUME_COUNT, total, NULL);
|
||||
}
|
||||
}
|
||||
|
||||
if (*check != '\0')
|
||||
break;
|
||||
gst_tag_list_add (tag_list, GST_TAG_MERGE_APPEND, tag_name, tmp,
|
||||
NULL);
|
||||
break;
|
||||
}
|
||||
case G_TYPE_UINT64:
|
||||
{
|
||||
guint64 tmp;
|
||||
|
||||
g_assert (strcmp (tag_name, GST_TAG_DURATION) == 0);
|
||||
tmp = strtoul ((char *) utf8, NULL, 10);
|
||||
if (tmp == 0) {
|
||||
break;
|
||||
}
|
||||
gst_tag_list_add (tag_list, GST_TAG_MERGE_APPEND,
|
||||
GST_TAG_DURATION, tmp * 1000 * 1000, NULL);
|
||||
break;
|
||||
}
|
||||
case G_TYPE_STRING:{
|
||||
gst_tag_list_add (tag_list, GST_TAG_MERGE_APPEND,
|
||||
tag_name, (const gchar *) utf8, NULL);
|
||||
break;
|
||||
}
|
||||
/* handles GST_TYPE_DATE and anything else */
|
||||
default:{
|
||||
GValue src = { 0, };
|
||||
GValue dest = { 0, };
|
||||
|
||||
g_value_init (&src, G_TYPE_STRING);
|
||||
g_value_set_string (&src, (const gchar *) utf8);
|
||||
|
||||
g_value_init (&dest, tag_type);
|
||||
if (g_value_transform (&src, &dest)) {
|
||||
gst_tag_list_add_values (tag_list, GST_TAG_MERGE_APPEND,
|
||||
tag_name, &dest, NULL);
|
||||
} else {
|
||||
GST_WARNING ("Failed to transform tag from string to type '%s'",
|
||||
g_type_name (tag_type));
|
||||
}
|
||||
g_value_unset (&src);
|
||||
g_value_unset (&dest);
|
||||
break;
|
||||
}
|
||||
}
|
||||
free (utf8);
|
||||
}
|
||||
g_free (id);
|
||||
}
|
||||
|
||||
return tag_list;
|
||||
}
|
||||
#endif /* HAVE_ID3TAG */
|
||||
|
||||
/* plugin initialisation */
|
||||
|
||||
static gboolean
|
||||
plugin_init (GstPlugin * plugin)
|
||||
{
|
||||
|
|
|
@ -1,8 +1,11 @@
|
|||
plugin_LTLIBRARIES = libgsttwolame.la
|
||||
|
||||
libgsttwolame_la_SOURCES = gsttwolame.c
|
||||
libgsttwolame_la_CFLAGS = $(GST_CFLAGS) $(TWOLAME_CFLAGS)
|
||||
libgsttwolame_la_LIBADD = $(TWOLAME_LIBS) $(GST_LIBS)
|
||||
libgsttwolame_la_CFLAGS = -DGST_USE_UNSTABLE_API \
|
||||
$(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) $(TWOLAME_CFLAGS)
|
||||
libgsttwolame_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) \
|
||||
-lgstaudio-@GST_MAJORMINOR@ -lgstpbutils-@GST_MAJORMINOR@ \
|
||||
$(GST_LIBS) $(TWOLAME_LIBS)
|
||||
libgsttwolame_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
|
||||
libgsttwolame_la_LIBTOOLFLAGS = --tag=disable-static
|
||||
|
||||
|
|
|
@ -191,31 +191,22 @@ enum
|
|||
ARG_QUICK_MODE_COUNT
|
||||
};
|
||||
|
||||
static gboolean gst_two_lame_start (GstAudioEncoder * enc);
|
||||
static gboolean gst_two_lame_stop (GstAudioEncoder * enc);
|
||||
static gboolean gst_two_lame_set_format (GstAudioEncoder * enc,
|
||||
GstAudioInfo * info);
|
||||
static GstFlowReturn gst_two_lame_handle_frame (GstAudioEncoder * enc,
|
||||
GstBuffer * in_buf);
|
||||
static void gst_two_lame_flush (GstAudioEncoder * enc);
|
||||
|
||||
static void gst_two_lame_set_property (GObject * object, guint prop_id,
|
||||
const GValue * value, GParamSpec * pspec);
|
||||
static void gst_two_lame_get_property (GObject * object, guint prop_id,
|
||||
GValue * value, GParamSpec * pspec);
|
||||
static gboolean gst_two_lame_sink_event (GstPad * pad, GstEvent * event);
|
||||
static GstFlowReturn gst_two_lame_chain (GstPad * pad, GstBuffer * buf);
|
||||
static gboolean gst_two_lame_setup (GstTwoLame * twolame);
|
||||
static GstStateChangeReturn gst_two_lame_change_state (GstElement * element,
|
||||
GstStateChange transition);
|
||||
|
||||
static void
|
||||
_do_init (GType object_type)
|
||||
{
|
||||
const GInterfaceInfo preset_interface_info = {
|
||||
NULL, /* interface_init */
|
||||
NULL, /* interface_finalize */
|
||||
NULL /* interface_data */
|
||||
};
|
||||
|
||||
g_type_add_interface_static (object_type, GST_TYPE_PRESET,
|
||||
&preset_interface_info);
|
||||
}
|
||||
|
||||
GST_BOILERPLATE_FULL (GstTwoLame, gst_two_lame, GstElement, GST_TYPE_ELEMENT,
|
||||
_do_init);
|
||||
GST_BOILERPLATE (GstTwoLame, gst_two_lame, GstAudioEncoder,
|
||||
GST_TYPE_AUDIO_ENCODER);
|
||||
|
||||
static void
|
||||
gst_two_lame_release_memory (GstTwoLame * twolame)
|
||||
|
@ -253,10 +244,10 @@ static void
|
|||
gst_two_lame_class_init (GstTwoLameClass * klass)
|
||||
{
|
||||
GObjectClass *gobject_class;
|
||||
GstElementClass *gstelement_class;
|
||||
GstAudioEncoderClass *gstbase_class;
|
||||
|
||||
gobject_class = (GObjectClass *) klass;
|
||||
gstelement_class = (GstElementClass *) klass;
|
||||
gstbase_class = (GstAudioEncoderClass *) klass;
|
||||
|
||||
parent_class = g_type_class_peek_parent (klass);
|
||||
|
||||
|
@ -264,6 +255,12 @@ gst_two_lame_class_init (GstTwoLameClass * klass)
|
|||
gobject_class->get_property = gst_two_lame_get_property;
|
||||
gobject_class->finalize = gst_two_lame_finalize;
|
||||
|
||||
gstbase_class->start = GST_DEBUG_FUNCPTR (gst_two_lame_start);
|
||||
gstbase_class->stop = GST_DEBUG_FUNCPTR (gst_two_lame_stop);
|
||||
gstbase_class->set_format = GST_DEBUG_FUNCPTR (gst_two_lame_set_format);
|
||||
gstbase_class->handle_frame = GST_DEBUG_FUNCPTR (gst_two_lame_handle_frame);
|
||||
gstbase_class->flush = GST_DEBUG_FUNCPTR (gst_two_lame_flush);
|
||||
|
||||
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MODE,
|
||||
g_param_spec_enum ("mode", "Mode", "Encoding mode",
|
||||
GST_TYPE_TWO_LAME_MODE, gst_two_lame_default_settings.mode,
|
||||
|
@ -349,39 +346,25 @@ gst_two_lame_class_init (GstTwoLameClass * klass)
|
|||
"Calculate Psymodel every n frames",
|
||||
0, G_MAXINT, gst_two_lame_default_settings.quick_mode_count,
|
||||
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
|
||||
gstelement_class->change_state =
|
||||
GST_DEBUG_FUNCPTR (gst_two_lame_change_state);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_two_lame_src_setcaps (GstPad * pad, GstCaps * caps)
|
||||
{
|
||||
GST_DEBUG_OBJECT (pad, "caps: %" GST_PTR_FORMAT, caps);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_two_lame_sink_setcaps (GstPad * pad, GstCaps * caps)
|
||||
gst_two_lame_set_format (GstAudioEncoder * enc, GstAudioInfo * info)
|
||||
{
|
||||
GstTwoLame *twolame;
|
||||
gint out_samplerate;
|
||||
gint version;
|
||||
GstStructure *structure;
|
||||
GstCaps *othercaps;
|
||||
|
||||
twolame = GST_TWO_LAME (GST_PAD_PARENT (pad));
|
||||
structure = gst_caps_get_structure (caps, 0);
|
||||
twolame = GST_TWO_LAME (enc);
|
||||
|
||||
if (strcmp (gst_structure_get_name (structure), "audio/x-raw-int") == 0)
|
||||
twolame->float_input = FALSE;
|
||||
else
|
||||
twolame->float_input = TRUE;
|
||||
/* parameters already parsed for us */
|
||||
twolame->samplerate = GST_AUDIO_INFO_RATE (info);
|
||||
twolame->num_channels = GST_AUDIO_INFO_CHANNELS (info);
|
||||
twolame->float_input = !GST_AUDIO_INFO_IS_INTEGER (info);
|
||||
|
||||
if (!gst_structure_get_int (structure, "rate", &twolame->samplerate))
|
||||
goto no_rate;
|
||||
if (!gst_structure_get_int (structure, "channels", &twolame->num_channels))
|
||||
goto no_channels;
|
||||
/* but we might be asked to reconfigure, so reset */
|
||||
gst_two_lame_release_memory (twolame);
|
||||
|
||||
GST_DEBUG_OBJECT (twolame, "setting up twolame");
|
||||
if (!gst_two_lame_setup (twolame))
|
||||
|
@ -413,21 +396,19 @@ gst_two_lame_sink_setcaps (GstPad * pad, GstCaps * caps)
|
|||
G_TYPE_INT, out_samplerate, NULL);
|
||||
|
||||
/* and use these caps */
|
||||
gst_pad_set_caps (twolame->srcpad, othercaps);
|
||||
gst_pad_set_caps (GST_AUDIO_ENCODER_SRC_PAD (twolame), othercaps);
|
||||
gst_caps_unref (othercaps);
|
||||
|
||||
/* report needs to base class:
|
||||
* hand one frame at a time, if we are pretty sure what a frame is */
|
||||
if (out_samplerate == twolame->samplerate) {
|
||||
gst_audio_encoder_set_frame_samples_min (enc, 1152);
|
||||
gst_audio_encoder_set_frame_samples_max (enc, 1152);
|
||||
gst_audio_encoder_set_frame_max (enc, 1);
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
|
||||
no_rate:
|
||||
{
|
||||
GST_ERROR_OBJECT (twolame, "input caps have no sample rate field");
|
||||
return FALSE;
|
||||
}
|
||||
no_channels:
|
||||
{
|
||||
GST_ERROR_OBJECT (twolame, "input caps have no channels field");
|
||||
return FALSE;
|
||||
}
|
||||
zero_output_rate:
|
||||
{
|
||||
GST_ELEMENT_ERROR (twolame, LIBRARY, SETTINGS, (NULL),
|
||||
|
@ -447,26 +428,6 @@ gst_two_lame_init (GstTwoLame * twolame, GstTwoLameClass * klass)
|
|||
{
|
||||
GST_DEBUG_OBJECT (twolame, "starting initialization");
|
||||
|
||||
twolame->sinkpad =
|
||||
gst_pad_new_from_static_template (&gst_two_lame_sink_template, "sink");
|
||||
gst_pad_set_event_function (twolame->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_two_lame_sink_event));
|
||||
gst_pad_set_chain_function (twolame->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_two_lame_chain));
|
||||
gst_pad_set_setcaps_function (twolame->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_two_lame_sink_setcaps));
|
||||
gst_element_add_pad (GST_ELEMENT (twolame), twolame->sinkpad);
|
||||
|
||||
twolame->srcpad =
|
||||
gst_pad_new_from_static_template (&gst_two_lame_src_template, "src");
|
||||
gst_pad_set_setcaps_function (twolame->srcpad,
|
||||
GST_DEBUG_FUNCPTR (gst_two_lame_src_setcaps));
|
||||
gst_element_add_pad (GST_ELEMENT (twolame), twolame->srcpad);
|
||||
|
||||
twolame->samplerate = 44100;
|
||||
twolame->num_channels = 2;
|
||||
twolame->setup = FALSE;
|
||||
|
||||
twolame->mode = gst_two_lame_default_settings.mode;
|
||||
twolame->psymodel = gst_two_lame_default_settings.psymodel;
|
||||
twolame->bitrate = gst_two_lame_default_settings.bitrate;
|
||||
|
@ -487,6 +448,26 @@ gst_two_lame_init (GstTwoLame * twolame, GstTwoLameClass * klass)
|
|||
GST_DEBUG_OBJECT (twolame, "done initializing");
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_two_lame_start (GstAudioEncoder * enc)
|
||||
{
|
||||
GstTwoLame *twolame = GST_TWO_LAME (enc);
|
||||
|
||||
GST_DEBUG_OBJECT (twolame, "start");
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_two_lame_stop (GstAudioEncoder * enc)
|
||||
{
|
||||
GstTwoLame *twolame = GST_TWO_LAME (enc);
|
||||
|
||||
GST_DEBUG_OBJECT (twolame, "stop");
|
||||
|
||||
gst_two_lame_release_memory (twolame);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/* <php-emulation-mode>three underscores for ___rate is really really really
|
||||
* private as opposed to one underscore<php-emulation-mode> */
|
||||
/* call this MACRO outside of the NULL state so that we have a higher chance
|
||||
|
@ -638,106 +619,54 @@ gst_two_lame_get_property (GObject * object, guint prop_id, GValue * value,
|
|||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_two_lame_sink_event (GstPad * pad, GstEvent * event)
|
||||
static GstFlowReturn
|
||||
gst_two_lame_flush_full (GstTwoLame * lame, gboolean push)
|
||||
{
|
||||
gboolean ret;
|
||||
GstTwoLame *twolame;
|
||||
GstBuffer *buf;
|
||||
gint size;
|
||||
GstFlowReturn result = GST_FLOW_OK;
|
||||
|
||||
twolame = GST_TWO_LAME (gst_pad_get_parent (pad));
|
||||
if (!lame->glopts)
|
||||
return GST_FLOW_OK;
|
||||
|
||||
switch (GST_EVENT_TYPE (event)) {
|
||||
case GST_EVENT_EOS:{
|
||||
GST_DEBUG_OBJECT (twolame, "handling EOS event");
|
||||
buf = gst_buffer_new_and_alloc (16384);
|
||||
size = twolame_encode_flush (lame->glopts, GST_BUFFER_DATA (buf), 16384);
|
||||
|
||||
if (twolame->glopts != NULL) {
|
||||
GstBuffer *buf;
|
||||
gint size;
|
||||
|
||||
buf = gst_buffer_new_and_alloc (16384);
|
||||
size =
|
||||
twolame_encode_flush (twolame->glopts, GST_BUFFER_DATA (buf),
|
||||
16394);
|
||||
|
||||
if (size > 0 && twolame->last_flow == GST_FLOW_OK) {
|
||||
gint64 duration;
|
||||
|
||||
duration = gst_util_uint64_scale (size, 8 * GST_SECOND,
|
||||
1000 * twolame->bitrate);
|
||||
|
||||
if (twolame->last_ts == GST_CLOCK_TIME_NONE) {
|
||||
twolame->last_ts = twolame->eos_ts;
|
||||
twolame->last_duration = duration;
|
||||
} else {
|
||||
twolame->last_duration += duration;
|
||||
}
|
||||
|
||||
GST_BUFFER_TIMESTAMP (buf) = twolame->last_ts;
|
||||
GST_BUFFER_DURATION (buf) = twolame->last_duration;
|
||||
twolame->last_ts = GST_CLOCK_TIME_NONE;
|
||||
GST_BUFFER_SIZE (buf) = size;
|
||||
GST_DEBUG_OBJECT (twolame, "pushing final packet of %u bytes", size);
|
||||
gst_buffer_set_caps (buf, GST_PAD_CAPS (twolame->srcpad));
|
||||
gst_pad_push (twolame->srcpad, buf);
|
||||
} else {
|
||||
GST_DEBUG_OBJECT (twolame, "no final packet (size=%d, last_flow=%s)",
|
||||
size, gst_flow_get_name (twolame->last_flow));
|
||||
gst_buffer_unref (buf);
|
||||
}
|
||||
}
|
||||
|
||||
ret = gst_pad_event_default (pad, event);
|
||||
break;
|
||||
}
|
||||
case GST_EVENT_FLUSH_START:
|
||||
GST_DEBUG_OBJECT (twolame, "handling FLUSH start event");
|
||||
/* forward event */
|
||||
ret = gst_pad_push_event (twolame->srcpad, event);
|
||||
break;
|
||||
case GST_EVENT_FLUSH_STOP:
|
||||
{
|
||||
guchar *mp3_data = NULL;
|
||||
gint mp3_buffer_size;
|
||||
|
||||
GST_DEBUG_OBJECT (twolame, "handling FLUSH stop event");
|
||||
|
||||
/* clear buffers */
|
||||
mp3_buffer_size = 16384;
|
||||
mp3_data = g_malloc (mp3_buffer_size);
|
||||
twolame_encode_flush (twolame->glopts, mp3_data, mp3_buffer_size);
|
||||
|
||||
ret = gst_pad_push_event (twolame->srcpad, event);
|
||||
|
||||
g_free (mp3_data);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
ret = gst_pad_event_default (pad, event);
|
||||
break;
|
||||
if (size > 0 && push) {
|
||||
GST_BUFFER_SIZE (buf) = size;
|
||||
GST_DEBUG_OBJECT (lame, "pushing final packet of %u bytes", size);
|
||||
result = gst_audio_encoder_finish_frame (GST_AUDIO_ENCODER (lame), buf, -1);
|
||||
} else {
|
||||
GST_DEBUG_OBJECT (lame, "no final packet (size=%d, push=%d)", size, push);
|
||||
gst_buffer_unref (buf);
|
||||
result = GST_FLOW_OK;
|
||||
}
|
||||
gst_object_unref (twolame);
|
||||
return result;
|
||||
}
|
||||
|
||||
return ret;
|
||||
static void
|
||||
gst_two_lame_flush (GstAudioEncoder * enc)
|
||||
{
|
||||
gst_two_lame_flush_full (GST_TWO_LAME (enc), FALSE);
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_two_lame_chain (GstPad * pad, GstBuffer * buf)
|
||||
gst_two_lame_handle_frame (GstAudioEncoder * enc, GstBuffer * buf)
|
||||
{
|
||||
GstTwoLame *twolame;
|
||||
guchar *mp3_data;
|
||||
gint mp3_buffer_size, mp3_size;
|
||||
gint64 duration;
|
||||
GstBuffer *mp3_buf;
|
||||
GstFlowReturn result;
|
||||
gint num_samples;
|
||||
guint8 *data;
|
||||
guint size;
|
||||
|
||||
twolame = GST_TWO_LAME (GST_PAD_PARENT (pad));
|
||||
twolame = GST_TWO_LAME (enc);
|
||||
|
||||
GST_LOG_OBJECT (twolame, "entered chain");
|
||||
|
||||
if (!twolame->setup)
|
||||
goto not_setup;
|
||||
/* squeeze remaining and push */
|
||||
if (G_UNLIKELY (buf == NULL))
|
||||
return gst_two_lame_flush_full (twolame, TRUE);
|
||||
|
||||
data = GST_BUFFER_DATA (buf);
|
||||
size = GST_BUFFER_SIZE (buf);
|
||||
|
@ -749,7 +678,8 @@ gst_two_lame_chain (GstPad * pad, GstBuffer * buf)
|
|||
|
||||
/* allocate space for output */
|
||||
mp3_buffer_size = 1.25 * num_samples + 16384;
|
||||
mp3_data = g_malloc (mp3_buffer_size);
|
||||
mp3_buf = gst_buffer_new_and_alloc (mp3_buffer_size);
|
||||
mp3_data = GST_BUFFER_DATA (mp3_buf);
|
||||
|
||||
if (twolame->num_channels == 1) {
|
||||
if (twolame->float_input)
|
||||
|
@ -774,73 +704,22 @@ gst_two_lame_chain (GstPad * pad, GstBuffer * buf)
|
|||
GST_LOG_OBJECT (twolame, "encoded %d bytes of audio to %d bytes of mp3",
|
||||
size, mp3_size);
|
||||
|
||||
if (twolame->float_input)
|
||||
duration = gst_util_uint64_scale_int (size, GST_SECOND,
|
||||
4 * twolame->samplerate * twolame->num_channels);
|
||||
else
|
||||
duration = gst_util_uint64_scale_int (size, GST_SECOND,
|
||||
2 * twolame->samplerate * twolame->num_channels);
|
||||
|
||||
if (GST_BUFFER_DURATION (buf) != GST_CLOCK_TIME_NONE &&
|
||||
GST_BUFFER_DURATION (buf) != duration) {
|
||||
GST_DEBUG_OBJECT (twolame, "incoming buffer had incorrect duration %"
|
||||
GST_TIME_FORMAT ", outgoing buffer will have correct duration %"
|
||||
GST_TIME_FORMAT,
|
||||
GST_TIME_ARGS (GST_BUFFER_DURATION (buf)), GST_TIME_ARGS (duration));
|
||||
}
|
||||
|
||||
if (twolame->last_ts == GST_CLOCK_TIME_NONE) {
|
||||
twolame->last_ts = GST_BUFFER_TIMESTAMP (buf);
|
||||
twolame->last_offs = GST_BUFFER_OFFSET (buf);
|
||||
twolame->last_duration = duration;
|
||||
} else {
|
||||
twolame->last_duration += duration;
|
||||
}
|
||||
|
||||
gst_buffer_unref (buf);
|
||||
|
||||
if (mp3_size < 0) {
|
||||
g_warning ("error %d", mp3_size);
|
||||
}
|
||||
|
||||
if (mp3_size > 0) {
|
||||
GstBuffer *outbuf;
|
||||
|
||||
outbuf = gst_buffer_new ();
|
||||
GST_BUFFER_DATA (outbuf) = mp3_data;
|
||||
GST_BUFFER_MALLOCDATA (outbuf) = mp3_data;
|
||||
GST_BUFFER_SIZE (outbuf) = mp3_size;
|
||||
GST_BUFFER_TIMESTAMP (outbuf) = twolame->last_ts;
|
||||
GST_BUFFER_OFFSET (outbuf) = twolame->last_offs;
|
||||
GST_BUFFER_DURATION (outbuf) = twolame->last_duration;
|
||||
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (twolame->srcpad));
|
||||
|
||||
result = gst_pad_push (twolame->srcpad, outbuf);
|
||||
twolame->last_flow = result;
|
||||
if (result != GST_FLOW_OK) {
|
||||
GST_DEBUG_OBJECT (twolame, "flow return: %s", gst_flow_get_name (result));
|
||||
}
|
||||
|
||||
if (GST_CLOCK_TIME_IS_VALID (twolame->last_ts))
|
||||
twolame->eos_ts = twolame->last_ts + twolame->last_duration;
|
||||
else
|
||||
twolame->eos_ts = GST_CLOCK_TIME_NONE;
|
||||
twolame->last_ts = GST_CLOCK_TIME_NONE;
|
||||
GST_BUFFER_SIZE (mp3_buf) = mp3_size;
|
||||
result = gst_audio_encoder_finish_frame (enc, mp3_buf, -1);
|
||||
} else {
|
||||
g_free (mp3_data);
|
||||
if (mp3_size < 0) {
|
||||
/* eat error ? */
|
||||
g_warning ("error %d", mp3_size);
|
||||
}
|
||||
gst_buffer_unref (mp3_buf);
|
||||
result = GST_FLOW_OK;
|
||||
}
|
||||
|
||||
return result;
|
||||
|
||||
/* ERRORS */
|
||||
not_setup:
|
||||
{
|
||||
gst_buffer_unref (buf);
|
||||
GST_ELEMENT_ERROR (twolame, CORE, NEGOTIATION, (NULL),
|
||||
("encoder not initialized (input is not audio?)"));
|
||||
return GST_FLOW_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
/* set up the encoder state */
|
||||
|
@ -877,7 +756,7 @@ gst_two_lame_setup (GstTwoLame * twolame)
|
|||
twolame_set_in_samplerate (twolame->glopts, twolame->samplerate);
|
||||
|
||||
/* let twolame choose default samplerate unless outgoing sample rate is fixed */
|
||||
allowed_caps = gst_pad_get_allowed_caps (twolame->srcpad);
|
||||
allowed_caps = gst_pad_get_allowed_caps (GST_AUDIO_ENCODER_SRC_PAD (twolame));
|
||||
|
||||
if (allowed_caps != NULL) {
|
||||
GstStructure *structure;
|
||||
|
@ -949,37 +828,6 @@ gst_two_lame_setup (GstTwoLame * twolame)
|
|||
#undef CHECK_ERROR
|
||||
}
|
||||
|
||||
static GstStateChangeReturn
|
||||
gst_two_lame_change_state (GstElement * element, GstStateChange transition)
|
||||
{
|
||||
GstTwoLame *twolame;
|
||||
GstStateChangeReturn result;
|
||||
|
||||
twolame = GST_TWO_LAME (element);
|
||||
|
||||
switch (transition) {
|
||||
case GST_STATE_CHANGE_READY_TO_PAUSED:
|
||||
twolame->last_flow = GST_FLOW_OK;
|
||||
twolame->last_ts = GST_CLOCK_TIME_NONE;
|
||||
twolame->eos_ts = GST_CLOCK_TIME_NONE;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
result = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
|
||||
|
||||
switch (transition) {
|
||||
case GST_STATE_CHANGE_READY_TO_NULL:
|
||||
gst_two_lame_release_memory (twolame);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_two_lame_get_default_settings (void)
|
||||
{
|
||||
|
|
|
@ -24,6 +24,7 @@
|
|||
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/audio/gstaudioencoder.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
|
@ -49,10 +50,7 @@ typedef struct _GstTwoLameClass GstTwoLameClass;
|
|||
* Opaque data structure.
|
||||
*/
|
||||
struct _GstTwoLame {
|
||||
GstElement element;
|
||||
|
||||
/*< private >*/
|
||||
GstPad *srcpad, *sinkpad;
|
||||
GstAudioEncoder element;
|
||||
|
||||
gint samplerate;
|
||||
gint num_channels;
|
||||
|
@ -75,17 +73,11 @@ struct _GstTwoLame {
|
|||
gboolean quick_mode;
|
||||
gint quick_mode_count;
|
||||
|
||||
/* track this so we don't send a last buffer in eos handler after error */
|
||||
GstFlowReturn last_flow;
|
||||
|
||||
twolame_options *glopts;
|
||||
|
||||
/* time tracker */
|
||||
guint64 last_ts, last_offs, last_duration, eos_ts;
|
||||
};
|
||||
|
||||
struct _GstTwoLameClass {
|
||||
GstElementClass parent_class;
|
||||
GstAudioEncoderClass parent_class;
|
||||
};
|
||||
|
||||
GType gst_two_lame_get_type(void);
|
||||
|
|
|
@ -23,7 +23,6 @@ BuildRequires: gcc-c++
|
|||
@USE_A52DEC_TRUE@BuildRequires: a52dec-devel >= 0.7.3
|
||||
@USE_DVDREAD_TRUE@BuildRequires: libdvdread-devel >= 0.9.0
|
||||
@USE_LAME_TRUE@BuildRequires: lame-devel >= 3.89
|
||||
@USE_MAD_TRUE@BuildRequires: libid3tag-devel >= 0.15.0
|
||||
@USE_MAD_TRUE@BuildRequires: libmad-devel >= 0.15.0
|
||||
@USE_MPEG2DEC_TRUE@BuildRequires: mpeg2dec-devel >= 0.4.0
|
||||
|
||||
|
|
|
@ -381,7 +381,8 @@ gst_asf_demux_parse_payload (GstASFDemux * demux, AsfPacket * packet,
|
|||
|
||||
GST_LOG_OBJECT (demux, "payload length: %u", payload_len);
|
||||
|
||||
if ((stream = gst_asf_demux_get_stream (demux, stream_num))) {
|
||||
if ((stream = gst_asf_demux_get_stream (demux, stream_num))
|
||||
&& payload_len) {
|
||||
payload.buf = asf_packet_create_payload_buffer (packet, p_data, p_size,
|
||||
payload_len);
|
||||
|
||||
|
|
|
@ -707,6 +707,11 @@ gst_rmdemux_reset (GstRMDemux * rmdemux)
|
|||
rmdemux->n_audio_streams = 0;
|
||||
rmdemux->n_video_streams = 0;
|
||||
|
||||
if (rmdemux->pending_tags != NULL) {
|
||||
gst_tag_list_free (rmdemux->pending_tags);
|
||||
rmdemux->pending_tags = NULL;
|
||||
}
|
||||
|
||||
gst_adapter_clear (rmdemux->adapter);
|
||||
rmdemux->state = RMDEMUX_STATE_HEADER;
|
||||
rmdemux->have_pads = FALSE;
|
||||
|
@ -1861,9 +1866,11 @@ gst_rmdemux_parse_cont (GstRMDemux * rmdemux, const guint8 * data, int length)
|
|||
GstTagList *tags;
|
||||
|
||||
tags = gst_rm_utils_read_tags (data, length, gst_rm_utils_read_string16);
|
||||
if (tags) {
|
||||
gst_element_found_tags (GST_ELEMENT (rmdemux), tags);
|
||||
}
|
||||
|
||||
GST_LOG_OBJECT (rmdemux, "tags: %" GST_PTR_FORMAT, tags);
|
||||
|
||||
rmdemux->pending_tags =
|
||||
gst_tag_list_merge (rmdemux->pending_tags, tags, GST_TAG_MERGE_APPEND);
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
|
@ -2604,6 +2611,11 @@ gst_rmdemux_parse_packet (GstRMDemux * rmdemux, GstBuffer * in, guint16 version)
|
|||
|
||||
gst_rmdemux_send_event (rmdemux, event);
|
||||
rmdemux->need_newsegment = FALSE;
|
||||
|
||||
if (rmdemux->pending_tags != NULL) {
|
||||
gst_element_found_tags (GST_ELEMENT (rmdemux), rmdemux->pending_tags);
|
||||
rmdemux->pending_tags = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
if (stream->pending_tags != NULL) {
|
||||
|
|
|
@ -123,6 +123,9 @@ struct _GstRMDemux {
|
|||
guint32 object_id;
|
||||
guint32 size;
|
||||
guint16 object_version;
|
||||
|
||||
/* container tags for all streams */
|
||||
GstTagList *pending_tags;
|
||||
};
|
||||
|
||||
struct _GstRMDemuxClass {
|
||||
|
|
|
@ -23,7 +23,7 @@
|
|||
|
||||
#include <gst/check/gstcheck.h>
|
||||
|
||||
#define SRC_CAPS "audio/x-raw-int,width=16,depth=16,channels=1,rate=8000"
|
||||
#define SRC_CAPS "audio/x-raw-int,width=16,depth=16,channels=1,rate=8000,signed=true,endianness=BYTE_ORDER"
|
||||
#define SINK_CAPS "audio/AMR"
|
||||
|
||||
GList *buffers;
|
||||
|
|
Loading…
Reference in a new issue