mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-28 19:20:35 +00:00
Code Issues 1 Projects Releases Wiki Activity

Backport BRANCH-THREADED to HEAD, fix a bit.

Browse source 
Original commit message from CVS:
* configure.ac:
* ext/ffmpeg/Makefile.am:
* ext/ffmpeg/gstffmpeg.c: (plugin_init):
* ext/ffmpeg/gstffmpegcodecmap.c: (gst_ffmpeg_caps_with_codecid):
* ext/ffmpeg/gstffmpegdec.c: (gst_ffmpegdec_class_init),
(gst_ffmpegdec_init), (gst_ffmpegdec_query), (gst_ffmpegdec_event),
(gst_ffmpegdec_open), (gst_ffmpegdec_setcaps),
(gst_ffmpegdec_get_buffer), (gst_ffmpegdec_negotiate),
(gst_ffmpegdec_frame), (gst_ffmpegdec_sink_event),
(gst_ffmpegdec_chain), (gst_ffmpegdec_change_state),
(gst_ffmpegdec_register):
* ext/ffmpeg/gstffmpegenc.c: (gst_ffmpegenc_class_init),
(gst_ffmpegenc_init), (gst_ffmpegenc_getcaps),
(gst_ffmpegenc_setcaps), (gst_ffmpegenc_chain_video),
(gst_ffmpegenc_chain_audio):
* ext/libpostproc/Makefile.am:
Backport BRANCH-THREADED to HEAD, fix a bit.
This commit is contained in:
Ronald S. Bultje 2005-08-05 15:29:56 +00:00
parent 6e4b116b50
commit 6984879ed6
8 changed files with 257 additions and 194 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
ChangeLog
View file

@ -1,3 +1,25 @@
2005-08-05 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* configure.ac:
* ext/ffmpeg/Makefile.am:
* ext/ffmpeg/gstffmpeg.c: (plugin_init):
* ext/ffmpeg/gstffmpegcodecmap.c: (gst_ffmpeg_caps_with_codecid):
* ext/ffmpeg/gstffmpegdec.c: (gst_ffmpegdec_class_init),
(gst_ffmpegdec_init), (gst_ffmpegdec_query), (gst_ffmpegdec_event),
(gst_ffmpegdec_open), (gst_ffmpegdec_setcaps),
(gst_ffmpegdec_get_buffer), (gst_ffmpegdec_negotiate),
(gst_ffmpegdec_frame), (gst_ffmpegdec_sink_event),
(gst_ffmpegdec_chain), (gst_ffmpegdec_change_state),
(gst_ffmpegdec_register):
* ext/ffmpeg/gstffmpegenc.c: (gst_ffmpegenc_class_init),
(gst_ffmpegenc_init), (gst_ffmpegenc_getcaps),
(gst_ffmpegenc_setcaps), (gst_ffmpegenc_chain_video),
(gst_ffmpegenc_chain_audio):
* ext/libpostproc/Makefile.am:
Backport BRANCH-THREADED to HEAD, fix a bit.
=== release 0.8.6 ===
2005-08-05 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* NEWS:

8
configure.ac
View file

@ -12,19 +12,19 @@ AM_MAINTAINER_MODE
dnl when going to/from release please set the nano (fourth number) right !
dnl releases only do Wall, cvs and prerelease does Werror too
AS_VERSION(gst-ffmpeg, GST_FFMPEG_VERSION, 0, 8, 6, 0, GST_CVS="no", GST_CVS="yes")
AS_VERSION(gst-ffmpeg, GST_FFMPEG_VERSION, 0, 9, 0, 1, GST_CVS="no", GST_CVS="yes")
dnl we cheat here so we don't have to change the actual configure code bit
GST_PLUGINS_VERSION_NANO=$GST_FFMPEG_VERSION_NANO
dnl required GStreamer version
GST_REQ=0.8.4
GST_REQ=0.9.1
AM_INIT_AUTOMAKE($PACKAGE,$VERSION)
dnl our libraries and install dirs use major.minor as a version
#GST_MAJORMINOR=$GST_FFMPEG_VERSION_MAJOR.$GST_FFMPEG_VERSION_MINOR
dnl hack while GST_MAJORMINOR doesn't match the release
GST_MAJORMINOR=0.8
GST_MAJORMINOR=0.9
AC_SUBST(GST_MAJORMINOR)
dnl CURRENT, REVISION, AGE
@ -62,7 +62,7 @@ AC_HEADER_STDC([])
dnl check for gstreamer; uninstalled is selected preferentially -- see pkg-config(1)
PKG_CHECK_MODULES(GST, gstreamer-$GST_MAJORMINOR >= $GST_REQ \
gstreamer-libs-$GST_MAJORMINOR,
gstreamer-plugins-base-$GST_MAJORMINOR,
HAVE_GST="yes", HAVE_GST="no")
if test "x$HAVE_GST" = "xno"; then

15
ext/ffmpeg/Makefile.am
View file

@ -1,16 +1,15 @@
plugin_LTLIBRARIES = libgstffmpeg.la
libgstffmpeg_la_SOURCES = gstffmpeg.c \
gstffmpegcodecmap.c \
gstffmpegdec.c \
gstffmpegdemux.c \
gstffmpegenc.c \
gstffmpegmux.c \
gstffmpegprotocol.c \
gstffmpegcolorspace.c \
gstffmpegscale.c \
gstffmpegdeinterlace.c
gstffmpegenc.c
# gstffmpegdemux.c \
# gstffmpegmux.c \
# gstffmpegprotocol.c \
# gstffmpegcolorspace.c \
# gstffmpegscale.c \
# gstffmpegdeinterlace.c
libgstffmpeg_la_CFLAGS = $(GST_CFLAGS) \
-I $(top_srcdir)/gst-libs/ext/ffmpeg/libavformat \

5
ext/ffmpeg/gstffmpeg.c
View file

@ -68,9 +68,6 @@ gst_ffmpeg_log_callback (void * ptr, int level, const char * fmt, va_list vl)
static gboolean
plugin_init (GstPlugin * plugin)
{
if (!gst_library_load ("gstbytestream"))
return FALSE;
GST_DEBUG_CATEGORY_INIT (ffmpeg_debug, "ffmpeg", 0, "FFmpeg elements");
#ifndef GST_DISABLE_GST_DEBUG
av_log_set_callback (gst_ffmpeg_log_callback);
@ -79,6 +76,7 @@ plugin_init (GstPlugin * plugin)
gst_ffmpegenc_register (plugin);
gst_ffmpegdec_register (plugin);
#if 0
gst_ffmpegdemux_register (plugin);
gst_ffmpegmux_register (plugin);
gst_ffmpegcsp_register (plugin);
@ -86,6 +84,7 @@ plugin_init (GstPlugin * plugin)
gst_ffmpegdeinterlace_register (plugin);
register_protocol (&gstreamer_protocol);
#endif
/* Now we can return the pointer to the newly created Plugin object. */
return TRUE;

2
ext/ffmpeg/gstffmpegcodecmap.c
View file

@ -1226,7 +1226,7 @@ gst_ffmpeg_caps_with_codecid (enum CodecID codec_id,
/* extradata parsing (esds [mpeg4], wma/wmv, msmpeg4v1/2/3, etc.) */
if ((value = gst_structure_get_value (str, "codec_data"))) {
buf = g_value_get_boxed (value);
buf = GST_BUFFER (gst_value_get_mini_object (value));
context->extradata = av_mallocz (GST_BUFFER_SIZE (buf));
memcpy (context->extradata, GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf));

266
ext/ffmpeg/gstffmpegdec.c
View file

@ -61,7 +61,7 @@ struct _GstFFMpegDec
} audio;
} format;
gboolean waiting_for_key;
guint64 next_ts;
guint64 next_ts, synctime;
/* parsing */
AVCodecParserContext *pctx;
@ -118,13 +118,12 @@ static void gst_ffmpegdec_class_init (GstFFMpegDecClass * klass);
static void gst_ffmpegdec_init (GstFFMpegDec * ffmpegdec);
static void gst_ffmpegdec_dispose (GObject * object);
static gboolean gst_ffmpegdec_query (GstPad * pad, GstQueryType type,
GstFormat * fmt, gint64 * value);
static gboolean gst_ffmpegdec_query (GstPad * pad, GstQuery *query);
static gboolean gst_ffmpegdec_event (GstPad * pad, GstEvent * event);
static GstPadLinkReturn gst_ffmpegdec_connect (GstPad * pad,
const GstCaps * caps);
static void gst_ffmpegdec_chain (GstPad * pad, GstData * data);
static gboolean gst_ffmpegdec_setcaps (GstPad * pad, GstCaps * caps);
static gboolean gst_ffmpegdec_sink_event (GstPad * pad, GstEvent * event);
static GstFlowReturn gst_ffmpegdec_chain (GstPad * pad, GstBuffer * buf);
static GstElementStateReturn gst_ffmpegdec_change_state (GstElement * element);
@ -237,6 +236,11 @@ gst_ffmpegdec_class_init (GstFFMpegDecClass * klass)
parent_class = g_type_class_peek_parent (klass);
gobject_class->dispose = gst_ffmpegdec_dispose;
gobject_class->set_property = gst_ffmpegdec_set_property;
gobject_class->get_property = gst_ffmpegdec_get_property;
gstelement_class->change_state = gst_ffmpegdec_change_state;
g_object_class_install_property (gobject_class, ARG_SKIPFRAME,
g_param_spec_enum ("skip-frame", "Skip frames",
"Which types of frames to skip during decoding",
@ -245,11 +249,6 @@ gst_ffmpegdec_class_init (GstFFMpegDecClass * klass)
g_param_spec_enum ("lowres", "Low resolution",
"At which resolution to decode images",
GST_FFMPEGDEC_TYPE_LOWRES, 0, G_PARAM_READWRITE));
gobject_class->dispose = gst_ffmpegdec_dispose;
gobject_class->set_property = gst_ffmpegdec_set_property;
gobject_class->get_property = gst_ffmpegdec_get_property;
gstelement_class->change_state = gst_ffmpegdec_change_state;
}
static void
@ -260,12 +259,13 @@ gst_ffmpegdec_init (GstFFMpegDec * ffmpegdec)
/* setup pads */
ffmpegdec->sinkpad = gst_pad_new_from_template (oclass->sinktempl, "sink");
gst_pad_set_link_function (ffmpegdec->sinkpad, gst_ffmpegdec_connect);
gst_pad_set_setcaps_function (ffmpegdec->sinkpad, gst_ffmpegdec_setcaps);
gst_pad_set_event_function (ffmpegdec->sinkpad, gst_ffmpegdec_sink_event);
gst_pad_set_chain_function (ffmpegdec->sinkpad, gst_ffmpegdec_chain);
gst_element_add_pad (GST_ELEMENT (ffmpegdec), ffmpegdec->sinkpad);
ffmpegdec->srcpad = gst_pad_new_from_template (oclass->srctempl, "src");
gst_pad_use_explicit_caps (ffmpegdec->srcpad);
gst_pad_use_fixed_caps (ffmpegdec->srcpad);
gst_pad_set_event_function (ffmpegdec->srcpad,
GST_DEBUG_FUNCPTR (gst_ffmpegdec_event));
gst_pad_set_query_function (ffmpegdec->srcpad,
@ -283,8 +283,6 @@ gst_ffmpegdec_init (GstFFMpegDec * ffmpegdec)
ffmpegdec->hurry_up = ffmpegdec->lowres = 0;
ffmpegdec->last_buffer = NULL;
GST_FLAG_SET (ffmpegdec, GST_ELEMENT_EVENT_AWARE);
}
static void
@ -302,19 +300,24 @@ gst_ffmpegdec_dispose (GObject * object)
}
static gboolean
gst_ffmpegdec_query (GstPad * pad, GstQueryType type,
GstFormat * fmt, gint64 * value)
gst_ffmpegdec_query (GstPad * pad, GstQuery *query)
{
GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) gst_pad_get_parent (pad);
GstPad *peer = GST_PAD_PEER (ffmpegdec->sinkpad);
GstFormat bfmt = GST_FORMAT_BYTES;
GstFFMpegDec *ffmpegdec;
GstPad *peer;
GstFormat bfmt;
bfmt = GST_FORMAT_BYTES;
ffmpegdec = (GstFFMpegDec *) GST_PAD_PARENT (pad);
peer = GST_PAD_PEER (ffmpegdec->sinkpad);
if (!peer)
return FALSE;
goto no_peer;
if (gst_pad_query (peer, type, fmt, value))
/* just forward to peer */
if (gst_pad_query (peer, query))
return TRUE;
#if 0
/* ok, do bitrate calc... */
if ((type != GST_QUERY_POSITION && type != GST_QUERY_TOTAL) ||
*fmt != GST_FORMAT_TIME || ffmpegdec->context->bit_rate == 0 ||
@ -324,15 +327,24 @@ gst_ffmpegdec_query (GstPad * pad, GstQueryType type,
if (ffmpegdec->pcache && type == GST_QUERY_POSITION)
*value -= GST_BUFFER_SIZE (ffmpegdec->pcache);
*value *= GST_SECOND / ffmpegdec->context->bit_rate;
#endif
return TRUE;
return FALSE;
no_peer:
{
return FALSE;
}
}
static gboolean
gst_ffmpegdec_event (GstPad * pad, GstEvent * event)
{
GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) gst_pad_get_parent (pad);
GstPad *peer = GST_PAD_PEER (ffmpegdec->sinkpad);
GstFFMpegDec *ffmpegdec;
GstPad *peer;
ffmpegdec = (GstFFMpegDec *) GST_PAD_PARENT (pad);
peer = GST_PAD_PEER (ffmpegdec->sinkpad);
if (!peer)
return FALSE;
@ -389,13 +401,10 @@ gst_ffmpegdec_open (GstFFMpegDec *ffmpegdec)
GstFFMpegDecClass *oclass =
(GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
if (avcodec_open (ffmpegdec->context, oclass->in_plugin) < 0)
goto could_not_open;
ffmpegdec->opened = TRUE;
if (avcodec_open (ffmpegdec->context, oclass->in_plugin) < 0) {
gst_ffmpegdec_close (ffmpegdec);
GST_DEBUG ("ffdec_%s: Failed to open FFMPEG codec",
oclass->in_plugin->name);
return FALSE;
}
GST_LOG ("Opened ffmpeg codec %s", oclass->in_plugin->name);
@ -425,16 +434,25 @@ gst_ffmpegdec_open (GstFFMpegDec *ffmpegdec)
break;
}
ffmpegdec->next_ts = 0;
ffmpegdec->synctime = GST_CLOCK_TIME_NONE;
ffmpegdec->last_buffer = NULL;
return TRUE;
/* ERRORS */
could_not_open:
{
gst_ffmpegdec_close (ffmpegdec);
GST_DEBUG ("ffdec_%s: Failed to open FFMPEG codec",
oclass->in_plugin->name);
return FALSE;
}
}
static GstPadLinkReturn
gst_ffmpegdec_connect (GstPad * pad, const GstCaps * caps)
gst_ffmpegdec_setcaps (GstPad * pad, GstCaps * caps)
{
GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) (gst_pad_get_parent (pad));
GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) (GST_OBJECT_PARENT (pad));
GstFFMpegDecClass *oclass =
(GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
GstStructure *structure;
@ -485,10 +503,10 @@ gst_ffmpegdec_connect (GstPad * pad, const GstCaps * caps)
g_free (ffmpegdec->par);
ffmpegdec->par = NULL;
}
return GST_PAD_LINK_REFUSED;
return FALSE;
}
return GST_PAD_LINK_OK;
return TRUE;
}
static int
@ -528,7 +546,8 @@ gst_ffmpegdec_get_buffer (AVCodecContext * context, AVFrame * picture)
return avcodec_default_get_buffer(context, picture);
}
buf = gst_pad_alloc_buffer (ffmpegdec->srcpad, GST_BUFFER_OFFSET_NONE, bufsize);
if (gst_pad_alloc_buffer (ffmpegdec->srcpad, GST_BUFFER_OFFSET_NONE, bufsize, GST_PAD_CAPS (ffmpegdec->srcpad), &buf) != GST_FLOW_OK)
return -1;
ffmpegdec->last_buffer = buf;
gst_ffmpeg_avpicture_fill ((AVPicture *) picture,
@ -647,18 +666,18 @@ gst_ffmpegdec_negotiate (GstFFMpegDec * ffmpegdec)
}
if (caps == NULL ||
!gst_pad_set_explicit_caps (ffmpegdec->srcpad, caps)) {
!gst_pad_set_caps (ffmpegdec->srcpad, caps)) {
GST_ELEMENT_ERROR (ffmpegdec, CORE, NEGOTIATION, (NULL),
("Failed to link ffmpeg decoder (%s) to next element",
oclass->in_plugin->name));
if (caps != NULL)
gst_caps_free (caps);
gst_caps_unref (caps);
return FALSE;
}
gst_caps_free (caps);
gst_caps_unref (caps);
return TRUE;
}
@ -671,6 +690,7 @@ gst_ffmpegdec_frame (GstFFMpegDec * ffmpegdec,
(GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
GstBuffer *outbuf = NULL;
gint have_data = 0, len = 0;
GstFlowReturn ret;
ffmpegdec->context->frame_number++;
@ -685,6 +705,43 @@ gst_ffmpegdec_frame (GstFFMpegDec * ffmpegdec,
GST_DEBUG_OBJECT (ffmpegdec,
"Decode video: len=%d, have_data=%d", len, have_data);
if (ffmpegdec->waiting_for_key) {
if (ffmpegdec->picture->pict_type == FF_I_TYPE) {
ffmpegdec->waiting_for_key = FALSE;
} else {
GST_WARNING_OBJECT (ffmpegdec,
"Dropping non-keyframe (seek/init)");
have_data = 0;
break;
}
}
/* note that ffmpeg sometimes gets the FPS wrong.
* For B-frame containing movies, we get all pictures delayed
* except for the I frames, so we synchronize only on I frames
* and keep an internal counter based on FPS for the others. */
if (!(oclass->in_plugin->capabilities & CODEC_CAP_DELAY) ||
((ffmpegdec->picture->pict_type == FF_I_TYPE ||
!GST_CLOCK_TIME_IS_VALID (ffmpegdec->next_ts)) &&
GST_CLOCK_TIME_IS_VALID (*in_ts))) {
ffmpegdec->next_ts = *in_ts;
*in_ts = GST_CLOCK_TIME_NONE;
}
/* precise seeking.... */
if (GST_CLOCK_TIME_IS_VALID (ffmpegdec->synctime)) {
if (ffmpegdec->next_ts >= ffmpegdec->synctime) {
ffmpegdec->synctime = GST_CLOCK_TIME_NONE;
} else {
GST_WARNING_OBJECT (ffmpegdec,
"Dropping frame for synctime %" GST_TIME_FORMAT ", expected %"
GST_TIME_FORMAT, GST_TIME_ARGS (ffmpegdec->synctime),
GST_TIME_ARGS (ffmpegdec->next_ts));
have_data = 0;
/* don´t break here! Timestamps are updated below */
}
}
if (ffmpegdec->waiting_for_key &&
ffmpegdec->picture->pict_type != FF_I_TYPE) {
have_data = 0;
@ -705,7 +762,8 @@ gst_ffmpegdec_frame (GstFFMpegDec * ffmpegdec,
if (!gst_ffmpegdec_negotiate (ffmpegdec))
return -1;
outbuf = gst_pad_alloc_buffer (ffmpegdec->srcpad, GST_BUFFER_OFFSET_NONE, fsize);
if ((ret = gst_pad_alloc_buffer (ffmpegdec->srcpad, GST_BUFFER_OFFSET_NONE, fsize, GST_PAD_CAPS (ffmpegdec->srcpad), &outbuf)) != GST_FLOW_OK)
return ret;
/* original ffmpeg code does not handle odd sizes correctly.
* This patched up version does */
@ -725,22 +783,8 @@ gst_ffmpegdec_frame (GstFFMpegDec * ffmpegdec,
ffmpegdec->waiting_for_key = FALSE;
/* note that ffmpeg sometimes gets the FPS wrong.
* For B-frame containing movies, we get all pictures delayed
* except for the I frames, so we synchronize only on I frames
* and keep an internal counter based on FPS for the others. */
if (!(oclass->in_plugin->capabilities & CODEC_CAP_DELAY) ||
((ffmpegdec->picture->pict_type == FF_I_TYPE ||
!GST_CLOCK_TIME_IS_VALID (ffmpegdec->next_ts)) &&
GST_CLOCK_TIME_IS_VALID (*in_ts))) {
ffmpegdec->next_ts = *in_ts;
*in_ts = GST_CLOCK_TIME_NONE;
}
if (ffmpegdec->picture->key_frame) {
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_KEY_UNIT);
} else {
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_DELTA_UNIT);
if (!ffmpegdec->picture->key_frame) {
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_DELTA_UNIT);
}
GST_BUFFER_TIMESTAMP (outbuf) = ffmpegdec->next_ts;
@ -840,22 +884,20 @@ gst_ffmpegdec_frame (GstFFMpegDec * ffmpegdec,
}
if (have_data) {
GST_DEBUG_OBJECT (ffmpegdec, "Decoded data, now pushing (%"
GST_TIME_FORMAT ")", GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)));
if (GST_PAD_IS_USABLE (ffmpegdec->srcpad))
gst_pad_push (ffmpegdec->srcpad, GST_DATA (outbuf));
else
gst_buffer_unref (outbuf);
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (ffmpegdec->srcpad));
gst_pad_push (ffmpegdec->srcpad, outbuf);
}
return len;
}
static void
gst_ffmpegdec_handle_event (GstFFMpegDec * ffmpegdec, GstEvent * event)
static gboolean
gst_ffmpegdec_sink_event (GstPad * pad, GstEvent * event)
{
GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) GST_OBJECT_PARENT (pad);
GstFFMpegDecClass *oclass =
(GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
@ -874,30 +916,31 @@ gst_ffmpegdec_handle_event (GstFFMpegDec * ffmpegdec, GstEvent * event)
} while (try++ < 10);
}
goto forward;
case GST_EVENT_FLUSH:
case GST_EVENT_FLUSH_START:
if (ffmpegdec->opened) {
avcodec_flush_buffers (ffmpegdec->context);
}
goto forward;
case GST_EVENT_DISCONTINUOUS: {
gint64 value;
case GST_EVENT_NEWSEGMENT: {
gint64 base, start, end;
gdouble rate;
GstFormat fmt;
if (gst_event_discont_get_value (event, GST_FORMAT_TIME, &value)) {
ffmpegdec->next_ts = value;
gst_event_parse_newsegment (event, &rate, &fmt, &start, &end, &base);
if (fmt == GST_FORMAT_TIME) {
ffmpegdec->next_ts = start;
GST_DEBUG_OBJECT (ffmpegdec, "Discont to time %" GST_TIME_FORMAT,
GST_TIME_ARGS (value));
} else if (ffmpegdec->context->bit_rate &&
gst_event_discont_get_value (event, GST_FORMAT_BYTES, &value)) {
gboolean new_media;
ffmpegdec->next_ts = value * GST_SECOND / ffmpegdec->context->bit_rate;
GST_TIME_ARGS (start));
} else if (ffmpegdec->context->bit_rate && fmt == GST_FORMAT_BYTES) {
ffmpegdec->next_ts = start * GST_SECOND / ffmpegdec->context->bit_rate;
GST_DEBUG_OBJECT (ffmpegdec,
"Discont to byte %lld, time %" GST_TIME_FORMAT,
value, GST_TIME_ARGS (ffmpegdec->next_ts));
new_media = GST_EVENT_DISCONT_NEW_MEDIA (event);
start, GST_TIME_ARGS (ffmpegdec->next_ts));
gst_event_unref (event);
event = gst_event_new_discontinuous (new_media,
GST_FORMAT_TIME, ffmpegdec->next_ts, GST_FORMAT_UNDEFINED);
event = gst_event_new_newsegment (rate, fmt,
start * GST_SECOND / ffmpegdec->context->bit_rate,
end * GST_SECOND / ffmpegdec->context->bit_rate,
base * GST_SECOND / ffmpegdec->context->bit_rate);
} else {
GST_WARNING_OBJECT (ffmpegdec,
"Received discont with no useful value...");
@ -911,41 +954,30 @@ gst_ffmpegdec_handle_event (GstFFMpegDec * ffmpegdec, GstEvent * event)
ffmpegdec->waiting_for_key = TRUE;
}
}
ffmpegdec->waiting_for_key = TRUE;
ffmpegdec->synctime = ffmpegdec->next_ts;
/* fall-through */
}
default:
forward:
gst_pad_event_default (ffmpegdec->sinkpad, event);
return;
}
return gst_pad_event_default (ffmpegdec->sinkpad, event);
}
static void
gst_ffmpegdec_chain (GstPad * pad, GstData * _data)
return TRUE;
}
static GstFlowReturn
gst_ffmpegdec_chain (GstPad * pad, GstBuffer * inbuf)
{
GstBuffer *inbuf;
GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) (gst_pad_get_parent (pad));
GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) (GST_PAD_PARENT (pad));
GstFFMpegDecClass *oclass =
(GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
guint8 *bdata, *data;
gint bsize, size, len, have_data;
guint64 in_ts;
guint64 in_ts = GST_BUFFER_TIMESTAMP (inbuf);
/* event handling */
if (GST_IS_EVENT (_data)) {
gst_ffmpegdec_handle_event (ffmpegdec, GST_EVENT (_data));
return;
}
inbuf = GST_BUFFER (_data);
in_ts = GST_BUFFER_TIMESTAMP (inbuf);
if (!ffmpegdec->opened) {
GST_ELEMENT_ERROR (ffmpegdec, CORE, NEGOTIATION, (NULL),
("ffdec_%s: input format was not set before data start",
oclass->in_plugin->name));
return;
}
if (!ffmpegdec->opened)
goto not_negotiated;
GST_DEBUG_OBJECT (ffmpegdec,
"Received new data of size %d, time %" GST_TIME_FORMAT,
@ -953,7 +985,8 @@ gst_ffmpegdec_chain (GstPad * pad, GstData * _data)
/* parse cache joining */
if (ffmpegdec->pcache) {
inbuf = gst_buffer_join (ffmpegdec->pcache, inbuf);
inbuf = gst_buffer_span (ffmpegdec->pcache, 0, inbuf,
GST_BUFFER_SIZE (ffmpegdec->pcache) + GST_BUFFER_SIZE (inbuf));
ffmpegdec->pcache = NULL;
bdata = GST_BUFFER_DATA (inbuf);
bsize = GST_BUFFER_SIZE (inbuf);
@ -964,7 +997,7 @@ gst_ffmpegdec_chain (GstPad * pad, GstData * _data)
* ffmpeg devs know about it and will fix it (they said). */
else if (oclass->in_plugin->id == CODEC_ID_SVQ1 ||
oclass->in_plugin->id == CODEC_ID_SVQ3) {
inbuf = gst_buffer_copy_on_write (inbuf);
inbuf = gst_buffer_make_writable (inbuf);
bdata = GST_BUFFER_DATA (inbuf);
bsize = GST_BUFFER_SIZE (inbuf);
} else {
@ -1023,6 +1056,17 @@ gst_ffmpegdec_chain (GstPad * pad, GstData * _data)
GST_DEBUG_OBJECT (ffmpegdec, "Dropping %d bytes of data", bsize);
}
gst_buffer_unref (inbuf);
return GST_FLOW_OK;
/* ERRORS */
not_negotiated:
{
GST_ELEMENT_ERROR (ffmpegdec, CORE, NEGOTIATION, (NULL),
("ffdec_%s: input format was not set before data start",
oclass->in_plugin->name));
return GST_FLOW_NOT_NEGOTIATED;
}
}
static GstElementStateReturn
@ -1030,6 +1074,9 @@ gst_ffmpegdec_change_state (GstElement * element)
{
GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) element;
gint transition = GST_STATE_TRANSITION (element);
GstElementStateReturn ret;
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element);
switch (transition) {
case GST_STATE_PAUSED_TO_READY:
@ -1039,12 +1086,11 @@ gst_ffmpegdec_change_state (GstElement * element)
ffmpegdec->last_buffer = NULL;
}
break;
default:
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
return ret;
}
static void
@ -1141,8 +1187,8 @@ gst_ffmpegdec_register (GstPlugin * plugin)
srccaps = gst_ffmpeg_codectype_to_caps (in_plugin->type, NULL);
}
if (!sinkcaps || !srccaps) {
if (sinkcaps) gst_caps_free (sinkcaps);
if (srccaps) gst_caps_free (srccaps);
if (sinkcaps) gst_caps_unref (sinkcaps);
if (srccaps) gst_caps_unref (srccaps);
goto next;
}

94
ext/ffmpeg/gstffmpegenc.c
View file

@ -132,11 +132,10 @@ static void gst_ffmpegenc_base_init (GstFFMpegEncClass * klass);
static void gst_ffmpegenc_init (GstFFMpegEnc * ffmpegenc);
static void gst_ffmpegenc_dispose (GObject * object);
static GstPadLinkReturn gst_ffmpegenc_link (GstPad * pad,
const GstCaps * caps);
static gboolean gst_ffmpegenc_setcaps (GstPad * pad, GstCaps * caps);
static GstCaps * gst_ffmpegenc_getcaps (GstPad * pad);
static void gst_ffmpegenc_chain_video (GstPad * pad, GstData * _data);
static void gst_ffmpegenc_chain_audio (GstPad * pad, GstData * _data);
static GstFlowReturn gst_ffmpegenc_chain_video (GstPad * pad, GstBuffer *buffer);
static GstFlowReturn gst_ffmpegenc_chain_audio (GstPad * pad, GstBuffer *buffer);
static void gst_ffmpegenc_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec);
@ -206,6 +205,9 @@ gst_ffmpegenc_class_init (GstFFMpegEncClass * klass)
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
gobject_class->set_property = gst_ffmpegenc_set_property;
gobject_class->get_property = gst_ffmpegenc_get_property;
if (klass->in_plugin->type == CODEC_TYPE_VIDEO) {
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BIT_RATE,
g_param_spec_ulong ("bitrate", "Bit Rate",
@ -227,9 +229,6 @@ gst_ffmpegenc_class_init (GstFFMpegEncClass * klass)
"Target Audio Bitrate", 0, G_MAXULONG, 128000, G_PARAM_READWRITE));
}
gobject_class->set_property = gst_ffmpegenc_set_property;
gobject_class->get_property = gst_ffmpegenc_get_property;
gstelement_class->change_state = gst_ffmpegenc_change_state;
gobject_class->dispose = gst_ffmpegenc_dispose;
@ -243,10 +242,10 @@ gst_ffmpegenc_init (GstFFMpegEnc * ffmpegenc)
/* setup pads */
ffmpegenc->sinkpad = gst_pad_new_from_template (oclass->sinktempl, "sink");
gst_pad_set_link_function (ffmpegenc->sinkpad, gst_ffmpegenc_link);
gst_pad_set_setcaps_function (ffmpegenc->sinkpad, gst_ffmpegenc_setcaps);
gst_pad_set_getcaps_function (ffmpegenc->sinkpad, gst_ffmpegenc_getcaps);
ffmpegenc->srcpad = gst_pad_new_from_template (oclass->srctempl, "src");
gst_pad_use_explicit_caps (ffmpegenc->srcpad);
gst_pad_use_fixed_caps (ffmpegenc->srcpad);
/* ffmpeg objects */
ffmpegenc->context = avcodec_alloc_context ();
@ -290,7 +289,7 @@ gst_ffmpegenc_dispose (GObject * object)
static GstCaps *
gst_ffmpegenc_getcaps (GstPad * pad)
{
GstFFMpegEnc *ffmpegenc = (GstFFMpegEnc *) gst_pad_get_parent (pad);
GstFFMpegEnc *ffmpegenc = (GstFFMpegEnc *) GST_PAD_PARENT (pad);
GstFFMpegEncClass *oclass =
(GstFFMpegEncClass *) G_OBJECT_GET_CLASS (ffmpegenc);
AVCodecContext *ctx;
@ -348,14 +347,14 @@ gst_ffmpegenc_getcaps (GstPad * pad)
return caps;
}
static GstPadLinkReturn
gst_ffmpegenc_link (GstPad * pad, const GstCaps * caps)
static gboolean
gst_ffmpegenc_setcaps (GstPad * pad, GstCaps * caps)
{
GstCaps *other_caps;
GstCaps *allowed_caps;
GstCaps *icaps;
enum PixelFormat pix_fmt;
GstFFMpegEnc *ffmpegenc = (GstFFMpegEnc *) gst_pad_get_parent (pad);
GstFFMpegEnc *ffmpegenc = (GstFFMpegEnc *) GST_PAD_PARENT (pad);
GstFFMpegEncClass *oclass =
(GstFFMpegEncClass *) G_OBJECT_GET_CLASS (ffmpegenc);
@ -425,10 +424,10 @@ gst_ffmpegenc_link (GstPad * pad, const GstCaps * caps)
}
icaps = gst_caps_intersect (allowed_caps, other_caps);
gst_caps_free (allowed_caps);
gst_caps_free (other_caps);
gst_caps_unref (allowed_caps);
gst_caps_unref (other_caps);
if (gst_caps_is_empty (icaps)) {
gst_caps_free (icaps);
gst_caps_unref (icaps);
return GST_PAD_LINK_REFUSED;
}
@ -438,18 +437,16 @@ gst_ffmpegenc_link (GstPad * pad, const GstCaps * caps)
newcaps =
gst_caps_new_full (gst_structure_copy (gst_caps_get_structure (icaps,
0)), NULL);
gst_caps_free (icaps);
gst_caps_unref (icaps);
icaps = newcaps;
}
/* FIXME set_explicit_caps is not supposed to be used in a pad link
* function. */
if (!gst_pad_set_explicit_caps (ffmpegenc->srcpad, icaps)) {
if (!gst_pad_set_caps (ffmpegenc->srcpad, icaps)) {
avcodec_close (ffmpegenc->context);
gst_caps_free (icaps);
gst_caps_unref (icaps);
return GST_PAD_LINK_REFUSED;
}
gst_caps_free (icaps);
gst_caps_unref (icaps);
/* success! */
ffmpegenc->opened = TRUE;
@ -457,15 +454,14 @@ gst_ffmpegenc_link (GstPad * pad, const GstCaps * caps)
return GST_PAD_LINK_OK;
}
static void
gst_ffmpegenc_chain_video (GstPad * pad, GstData * _data)
static GstFlowReturn
gst_ffmpegenc_chain_video (GstPad * pad, GstBuffer * inbuf)
{
GstFFMpegEnc *ffmpegenc = (GstFFMpegEnc *) (gst_pad_get_parent (pad));
GstBuffer *inbuf = GST_BUFFER (_data), *outbuf;
GstFFMpegEnc *ffmpegenc = (GstFFMpegEnc *) (GST_PAD_PARENT (pad));
GstBuffer *outbuf;
GstFFMpegEncClass *oclass =
(GstFFMpegEncClass *) (G_OBJECT_GET_CLASS (ffmpegenc));
gint ret_size = 0, frame_size;
const AVRational bq = { 1, 1000000000 };
/* FIXME: events (discont (flush!) and eos (close down) etc.) */
@ -477,7 +473,7 @@ gst_ffmpegenc_chain_video (GstPad * pad, GstData * _data)
GST_BUFFER_DATA (inbuf),
ffmpegenc->context->pix_fmt,
ffmpegenc->context->width, ffmpegenc->context->height);
g_return_if_fail (frame_size == GST_BUFFER_SIZE (inbuf));
g_return_val_if_fail (frame_size == GST_BUFFER_SIZE (inbuf), GST_FLOW_ERROR);
ffmpegenc->picture->pts =
gst_ffmpeg_time_gst_to_ff (GST_BUFFER_TIMESTAMP (inbuf),
@ -486,35 +482,33 @@ gst_ffmpegenc_chain_video (GstPad * pad, GstData * _data)
outbuf = gst_buffer_new_and_alloc (ffmpegenc->buffer_size);
ret_size = avcodec_encode_video (ffmpegenc->context,
GST_BUFFER_DATA (outbuf),
GST_BUFFER_MAXSIZE (outbuf), ffmpegenc->picture);
GST_BUFFER_SIZE (outbuf), ffmpegenc->picture);
if (ret_size < 0) {
GST_ERROR_OBJECT (ffmpegenc,
"ffenc_%s: failed to encode buffer", oclass->in_plugin->name);
gst_buffer_unref (inbuf);
gst_buffer_unref (outbuf);
return;
return GST_FLOW_OK;
}
GST_BUFFER_SIZE (outbuf) = ret_size;
GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (inbuf);
GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (inbuf);
if (ffmpegenc->context->coded_frame->key_frame)
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_KEY_UNIT);
else
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_DELTA_UNIT);
gst_pad_push (ffmpegenc->srcpad, GST_DATA (outbuf));
if (!ffmpegenc->context->coded_frame->key_frame)
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_DELTA_UNIT);
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (ffmpegenc->srcpad));
gst_buffer_unref (inbuf);
return gst_pad_push (ffmpegenc->srcpad, outbuf);
}
static void
gst_ffmpegenc_chain_audio (GstPad * pad, GstData * _data)
static GstFlowReturn
gst_ffmpegenc_chain_audio (GstPad * pad, GstBuffer * inbuf)
{
GstBuffer *inbuf = GST_BUFFER (_data);
GstBuffer *outbuf = NULL, *subbuf;
GstFFMpegEnc *ffmpegenc = (GstFFMpegEnc *) (gst_pad_get_parent (pad));
GstFFMpegEnc *ffmpegenc = (GstFFMpegEnc *) (GST_OBJECT_PARENT (pad));
gint size, ret_size = 0, in_size, frame_size;
GstFlowReturn ret;
size = GST_BUFFER_SIZE (inbuf);
@ -537,7 +531,8 @@ gst_ffmpegenc_chain_audio (GstPad * pad, GstData * _data)
if (in_size > size) {
/* this is panic! we got a buffer, but still don't have enough
* data. Merge them and retry in the next cycle... */
ffmpegenc->cache = gst_buffer_merge (ffmpegenc->cache, inbuf);
ffmpegenc->cache = gst_buffer_span (ffmpegenc->cache, 0, inbuf,
GST_BUFFER_SIZE (ffmpegenc->cache) + GST_BUFFER_SIZE (inbuf));
} else if (in_size == size) {
/* exactly the same! how wonderful */
ffmpegenc->cache = inbuf;
@ -554,8 +549,7 @@ gst_ffmpegenc_chain_audio (GstPad * pad, GstData * _data)
} else {
gst_buffer_unref (inbuf);
}
return;
return GST_FLOW_OK;
}
/* create the frame */
@ -564,7 +558,8 @@ gst_ffmpegenc_chain_audio (GstPad * pad, GstData * _data)
subbuf = gst_buffer_create_sub (inbuf, 0, frame_size - (in_size - size));
GST_BUFFER_DURATION (subbuf) =
GST_BUFFER_DURATION (inbuf) * GST_BUFFER_SIZE (subbuf) / size;
subbuf = gst_buffer_merge (ffmpegenc->cache, subbuf);
subbuf = gst_buffer_span (ffmpegenc->cache, 0, subbuf,
GST_BUFFER_SIZE (ffmpegenc->cache) + GST_BUFFER_SIZE (subbuf));
ffmpegenc->cache = NULL;
} else {
subbuf = gst_buffer_create_sub (inbuf, size - in_size, frame_size);
@ -578,7 +573,7 @@ gst_ffmpegenc_chain_audio (GstPad * pad, GstData * _data)
outbuf = gst_buffer_new_and_alloc (GST_BUFFER_SIZE (inbuf));
ret_size = avcodec_encode_audio (ffmpegenc->context,
GST_BUFFER_DATA (outbuf),
GST_BUFFER_MAXSIZE (outbuf), (const short int *)
GST_BUFFER_SIZE (outbuf), (const short int *)
GST_BUFFER_DATA (subbuf));
if (ret_size < 0) {
@ -586,17 +581,20 @@ gst_ffmpegenc_chain_audio (GstPad * pad, GstData * _data)
gst_buffer_unref (inbuf);
gst_buffer_unref (outbuf);
gst_buffer_unref (subbuf);
return;
return GST_FLOW_OK;
}
GST_BUFFER_SIZE (outbuf) = ret_size;
GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (subbuf);
GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (subbuf);
gst_pad_push (ffmpegenc->srcpad, GST_DATA (outbuf));
gst_buffer_unref (subbuf);
ret = gst_pad_push (ffmpegenc->srcpad, outbuf);
in_size -= frame_size;
gst_buffer_unref (subbuf);
}
return ret;
}
static void

31
ext/libpostproc/Makefile.am
View file

@ -1,17 +1,16 @@
plugin_LTLIBRARIES = libgstpostproc.la
libgstpostproc_la_SOURCES = gstpostproc.c
libgstpostproc_la_CFLAGS = $(GST_CFLAGS) \
-I $(top_srcdir)/gst-libs/ext/ffmpeg/libavformat \
-I $(top_srcdir)/gst-libs/ext/ffmpeg/libavcodec
libgstpostproc_la_LIBADD = \
$(top_builddir)/gst-libs/ext/ffmpeg/libavformat/libavformat.la \
$(top_builddir)/gst-libs/ext/ffmpeg/libavcodec/libavcodec.la
#plugin_LTLIBRARIES = libgstpostproc.la
#
#libgstpostproc_la_SOURCES = gstpostproc.c
#
#libgstpostproc_la_CFLAGS = $(GST_CFLAGS) \
# -I $(top_srcdir)/gst-libs/ext/ffmpeg/libavformat \
# -I $(top_srcdir)/gst-libs/ext/ffmpeg/libavcodec
#libgstpostproc_la_LIBADD = \
# $(top_builddir)/gst-libs/ext/ffmpeg/libavformat/libavformat.la \
# $(top_builddir)/gst-libs/ext/ffmpeg/libavcodec/libavcodec.la
# $(top_builddir)/gst-libs/ext/ffmpeg/libavcodec/libpostproc/libffpostproc.la
libgstpostproc_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
noinst_HEADERS = \
gstpostproc.h
#
#libgstpostproc_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
#
#noinst_HEADERS = \
# gstpostproc.h