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twolame: port to 0.11

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Tim-Philipp Müller 2011-11-11 00:51:34 +00:00
parent 0983339a6e
commit 13d1003c9e
2 changed files with 28 additions and 42 deletions
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2
configure.ac
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@ -210,7 +210,7 @@ dnl *** plug-ins to include ***
dnl Non ported plugins (non-dependant, then dependant) dnl Non ported plugins (non-dependant, then dependant)
dnl Make sure you have a space before and after all plugins dnl Make sure you have a space before and after all plugins
GST_PLUGINS_NONPORTED=" synaesthesia xingmux mpegstream cdio twolame " GST_PLUGINS_NONPORTED=" synaesthesia xingmux mpegstream cdio "
AC_SUBST(GST_PLUGINS_NONPORTED) AC_SUBST(GST_PLUGINS_NONPORTED)
dnl these are all the gst plug-ins, compilable without additional libs dnl these are all the gst plug-ins, compilable without additional libs

68
ext/twolame/gsttwolame.c
View file

@ -62,19 +62,11 @@ GST_DEBUG_CATEGORY_STATIC (debug);
/* TwoLAME can do MPEG-1, MPEG-2 so it has 6 possible /* TwoLAME can do MPEG-1, MPEG-2 so it has 6 possible
* sample rates it supports */ * sample rates it supports */
static GstStaticPadTemplate gst_two_lame_sink_template = static GstStaticPadTemplate gst_two_lame_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink", GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK, GST_PAD_SINK,
GST_PAD_ALWAYS, GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw-float, " GST_STATIC_CAPS ("audio/x-raw, "
"endianness = (int) BYTE_ORDER, " "format = (string) { " GST_AUDIO_NE (F32) ", " GST_AUDIO_NE (S16) " }, "
"width = (int) 32, "
"rate = (int) { 16000, 22050, 24000, 32000, 44100, 48000 }, "
"channels = (int) [ 1, 2 ]; "
"audio/x-raw-int, "
"endianness = (int) BYTE_ORDER, "
"signed = (boolean) true, "
"width = (int) 16, "
"depth = (int) 16, "
"rate = (int) { 16000, 22050, 24000, 32000, 44100, 48000 }, " "rate = (int) { 16000, 22050, 24000, 32000, 44100, 48000 }, "
"channels = (int) [ 1, 2 ]") "channels = (int) [ 1, 2 ]")
); );
@ -205,8 +197,7 @@ static void gst_two_lame_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec); GValue * value, GParamSpec * pspec);
static gboolean gst_two_lame_setup (GstTwoLame * twolame); static gboolean gst_two_lame_setup (GstTwoLame * twolame);
GST_BOILERPLATE (GstTwoLame, gst_two_lame, GstAudioEncoder, G_DEFINE_TYPE (GstTwoLame, gst_two_lame, GST_TYPE_AUDIO_ENCODER);
GST_TYPE_AUDIO_ENCODER);
static void static void
gst_two_lame_release_memory (GstTwoLame * twolame) gst_two_lame_release_memory (GstTwoLame * twolame)
@ -222,22 +213,7 @@ gst_two_lame_finalize (GObject * obj)
{ {
gst_two_lame_release_memory (GST_TWO_LAME (obj)); gst_two_lame_release_memory (GST_TWO_LAME (obj));
G_OBJECT_CLASS (parent_class)->finalize (obj); G_OBJECT_CLASS (gst_two_lame_parent_class)->finalize (obj);
}
static void
gst_two_lame_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_two_lame_src_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_two_lame_sink_template));
gst_element_class_set_details_simple (element_class, "TwoLAME mp2 encoder",
"Codec/Encoder/Audio",
"High-quality free MP2 encoder",
"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
} }
static void static void
@ -249,8 +225,6 @@ gst_two_lame_class_init (GstTwoLameClass * klass)
gobject_class = (GObjectClass *) klass; gobject_class = (GObjectClass *) klass;
gstbase_class = (GstAudioEncoderClass *) klass; gstbase_class = (GstAudioEncoderClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gobject_class->set_property = gst_two_lame_set_property; gobject_class->set_property = gst_two_lame_set_property;
gobject_class->get_property = gst_two_lame_get_property; gobject_class->get_property = gst_two_lame_get_property;
gobject_class->finalize = gst_two_lame_finalize; gobject_class->finalize = gst_two_lame_finalize;
@ -346,6 +320,16 @@ gst_two_lame_class_init (GstTwoLameClass * klass)
"Calculate Psymodel every n frames", "Calculate Psymodel every n frames",
0, G_MAXINT, gst_two_lame_default_settings.quick_mode_count, 0, G_MAXINT, gst_two_lame_default_settings.quick_mode_count,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_element_class_add_pad_template (GST_ELEMENT_CLASS (klass),
gst_static_pad_template_get (&gst_two_lame_src_template));
gst_element_class_add_pad_template (GST_ELEMENT_CLASS (klass),
gst_static_pad_template_get (&gst_two_lame_sink_template));
gst_element_class_set_details_simple (GST_ELEMENT_CLASS (klass),
"TwoLAME mp2 encoder", "Codec/Encoder/Audio",
"High-quality free MP2 encoder",
"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
} }
static gboolean static gboolean
@ -424,7 +408,7 @@ setup_failed:
} }
static void static void
gst_two_lame_init (GstTwoLame * twolame, GstTwoLameClass * klass) gst_two_lame_init (GstTwoLame * twolame)
{ {
GST_DEBUG_OBJECT (twolame, "starting initialization"); GST_DEBUG_OBJECT (twolame, "starting initialization");
@ -623,6 +607,7 @@ static GstFlowReturn
gst_two_lame_flush_full (GstTwoLame * lame, gboolean push) gst_two_lame_flush_full (GstTwoLame * lame, gboolean push)
{ {
GstBuffer *buf; GstBuffer *buf;
guint8 *data;
gint size; gint size;
GstFlowReturn result = GST_FLOW_OK; GstFlowReturn result = GST_FLOW_OK;
@ -630,10 +615,12 @@ gst_two_lame_flush_full (GstTwoLame * lame, gboolean push)
return GST_FLOW_OK; return GST_FLOW_OK;
buf = gst_buffer_new_and_alloc (16384); buf = gst_buffer_new_and_alloc (16384);
size = twolame_encode_flush (lame->glopts, GST_BUFFER_DATA (buf), 16384); data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE);
size = twolame_encode_flush (lame->glopts, data, 16384);
gst_buffer_unmap (buf, data, 16384);
if (size > 0 && push) { if (size > 0 && push) {
GST_BUFFER_SIZE (buf) = size; gst_buffer_set_size (buf, size);
GST_DEBUG_OBJECT (lame, "pushing final packet of %u bytes", size); GST_DEBUG_OBJECT (lame, "pushing final packet of %u bytes", size);
result = gst_audio_encoder_finish_frame (GST_AUDIO_ENCODER (lame), buf, -1); result = gst_audio_encoder_finish_frame (GST_AUDIO_ENCODER (lame), buf, -1);
} else { } else {
@ -660,7 +647,7 @@ gst_two_lame_handle_frame (GstAudioEncoder * enc, GstBuffer * buf)
GstFlowReturn result; GstFlowReturn result;
gint num_samples; gint num_samples;
guint8 *data; guint8 *data;
guint size; gsize size;
twolame = GST_TWO_LAME (enc); twolame = GST_TWO_LAME (enc);
@ -668,8 +655,7 @@ gst_two_lame_handle_frame (GstAudioEncoder * enc, GstBuffer * buf)
if (G_UNLIKELY (buf == NULL)) if (G_UNLIKELY (buf == NULL))
return gst_two_lame_flush_full (twolame, TRUE); return gst_two_lame_flush_full (twolame, TRUE);
data = GST_BUFFER_DATA (buf); data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
size = GST_BUFFER_SIZE (buf);
if (twolame->float_input) if (twolame->float_input)
num_samples = size / 4; num_samples = size / 4;
@ -679,7 +665,7 @@ gst_two_lame_handle_frame (GstAudioEncoder * enc, GstBuffer * buf)
/* allocate space for output */ /* allocate space for output */
mp3_buffer_size = 1.25 * num_samples + 16384; mp3_buffer_size = 1.25 * num_samples + 16384;
mp3_buf = gst_buffer_new_and_alloc (mp3_buffer_size); mp3_buf = gst_buffer_new_and_alloc (mp3_buffer_size);
mp3_data = GST_BUFFER_DATA (mp3_buf); mp3_data = gst_buffer_map (mp3_buf, NULL, NULL, GST_MAP_WRITE);
if (twolame->num_channels == 1) { if (twolame->num_channels == 1) {
if (twolame->float_input) if (twolame->float_input)
@ -704,11 +690,11 @@ gst_two_lame_handle_frame (GstAudioEncoder * enc, GstBuffer * buf)
GST_LOG_OBJECT (twolame, "encoded %d bytes of audio to %d bytes of mp3", GST_LOG_OBJECT (twolame, "encoded %d bytes of audio to %d bytes of mp3",
size, mp3_size); size, mp3_size);
if (mp3_size < 0) { gst_buffer_unmap (buf, data, -1);
} gst_buffer_unmap (mp3_buf, mp3_data, -1);
if (mp3_size > 0) { if (mp3_size > 0) {
GST_BUFFER_SIZE (mp3_buf) = mp3_size; gst_buffer_set_size (mp3_buf, mp3_size);
result = gst_audio_encoder_finish_frame (enc, mp3_buf, -1); result = gst_audio_encoder_finish_frame (enc, mp3_buf, -1);
} else { } else {
if (mp3_size < 0) { if (mp3_size < 0) {