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ext/ffmpeg/gstffmpegcodecmap.c: Simplify codec_data handling.

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Original commit message from CVS:
* ext/ffmpeg/gstffmpegcodecmap.c: (gst_ffmpeg_codecid_to_caps),
(gst_ffmpeg_caps_with_codecid), (gst_ffmpeg_caps_to_codecid):
Simplify codec_data handling.
This commit is contained in:
Ronald S. Bultje 2004-10-01 10:50:58 +00:00
parent f4949f91d5
commit 7c945b8254
2 changed files with 36 additions and 85 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
2004-10-01 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* ext/ffmpeg/gstffmpegcodecmap.c: (gst_ffmpeg_codecid_to_caps),
(gst_ffmpeg_caps_with_codecid), (gst_ffmpeg_caps_to_codecid):
Simplify codec_data handling.
2004-09-23 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* ext/ffmpeg/gstffmpegdec.c: (gst_ffmpegdec_chain):

115
ext/ffmpeg/gstffmpegcodecmap.c
View file

@ -264,7 +264,7 @@ gst_ffmpeg_codecid_to_caps (enum CodecID codec_id,
"mpegversion", G_TYPE_INT, 4,
"systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-divx",
"divxversion", GST_TYPE_INT_RANGE, 4, 5, NULL));
"divxversion", GST_TYPE_INT_RANGE, 4, 5, NULL));
gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-xvid", NULL));
gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-3ivx", NULL));
}
@ -285,7 +285,7 @@ gst_ffmpeg_codecid_to_caps (enum CodecID codec_id,
"msmpegversion", G_TYPE_INT, version, NULL);
if (!encode && codec_id == CODEC_ID_MSMPEG4V3) {
gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-divx",
"divxversion", G_TYPE_INT, 3, NULL));
"divxversion", G_TYPE_INT, 3, NULL));
}
} while (0);
break;
@ -295,19 +295,7 @@ gst_ffmpeg_codecid_to_caps (enum CodecID codec_id,
do {
gint version = (codec_id == CODEC_ID_WMV1) ? 1 : 2;
if (context && context->extradata_size)
{
GstBuffer *buffer;
buffer = gst_buffer_new_and_alloc (context->extradata_size);
memcpy (GST_BUFFER_DATA (buffer), context->extradata, context->extradata_size);
caps = GST_FF_VID_CAPS_NEW ("video/x-wmv",
"wmvversion", G_TYPE_INT, version,
"codec_data", GST_TYPE_BUFFER, buffer, NULL);
}
else
caps = GST_FF_VID_CAPS_NEW ("video/x-wmv",
caps = GST_FF_VID_CAPS_NEW ("video/x-wmv",
"wmvversion", G_TYPE_INT, version, NULL);
} while (0);
break;
@ -342,17 +330,10 @@ gst_ffmpeg_codecid_to_caps (enum CodecID codec_id,
case CODEC_ID_WMAV2:
do {
gint version = (codec_id == CODEC_ID_WMAV1) ? 1 : 2;
if (context && context->extradata_size)
{
GstBuffer *buffer;
buffer = gst_buffer_new_and_alloc (context->extradata_size);
memcpy (GST_BUFFER_DATA (buffer), context->extradata, context->extradata_size);
if (context) {
caps = GST_FF_AUD_CAPS_NEW ("audio/x-wma",
"wmaversion", G_TYPE_INT, version,
"codec_data", GST_TYPE_BUFFER, buffer,
"block_align", G_TYPE_INT, context->block_align,
"bitrate", G_TYPE_INT, context->bit_rate, NULL);
} else {
@ -696,24 +677,27 @@ gst_ffmpeg_codecid_to_caps (enum CodecID codec_id,
default:
break;
}
/* set private data */
if (context && context->extradata_size > 0) {
GstBuffer *data = gst_buffer_new_and_alloc (context->extradata_size);
memcpy (GST_BUFFER_DATA (data), context->extradata,
context->extradata_size);
gst_caps_set_simple (caps,
"gst_ff_extradata", GST_TYPE_BUFFER, data, NULL);
}
}
}
if (caps != NULL) {
char *str = gst_caps_to_string (caps);
char *str;
/* set private data */
if (context && context->extradata_size > 0) {
GstBuffer *data = gst_buffer_new_and_alloc (context->extradata_size);
memcpy (GST_BUFFER_DATA (data), context->extradata,
context->extradata_size);
gst_caps_set_simple (caps,
"codec_data", GST_TYPE_BUFFER, data, NULL);
gst_buffer_unref (data);
}
str = gst_caps_to_string (caps);
GST_DEBUG ("caps for codec_id=%d: %s", codec_id, str);
g_free (str);
} else {
GST_WARNING ("No caps found for codec_id=%d", codec_id);
}
@ -1100,10 +1084,21 @@ gst_ffmpeg_caps_with_codecid (enum CodecID codec_id,
enum CodecType codec_type, const GstCaps *caps, AVCodecContext *context)
{
GstStructure *str = gst_caps_get_structure (caps, 0);
const GValue *value;
const GstBuffer *buf;
if (!context)
return;
/* 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);
context->extradata = av_mallocz (GST_BUFFER_SIZE (buf));
memcpy (context->extradata, GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf));
context->extradata_size = GST_BUFFER_SIZE (buf);
}
switch (codec_id) {
case CODEC_ID_MPEG4:
do {
@ -1115,21 +1110,8 @@ gst_ffmpeg_caps_with_codecid (enum CodecID codec_id,
context->codec_tag = GST_MAKE_FOURCC ('X', 'V', 'I', 'D');
else if (!strcmp (mime, "video/x-3ivx"))
context->codec_tag = GST_MAKE_FOURCC ('3', 'I', 'V', '1');
else if (!strcmp (mime, "video/mpeg")) {
const GValue *value;
const GstBuffer *buf;
else if (!strcmp (mime, "video/mpeg"))
context->codec_tag = GST_MAKE_FOURCC ('m', 'p', '4', 'v');
/* esds atom parsing */
if ((value = gst_structure_get_value (str, "codec_data"))) {
buf = g_value_get_boxed (value);
context->extradata = av_mallocz (GST_BUFFER_SIZE (buf));
memcpy (context->extradata, GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf));
context->extradata_size = GST_BUFFER_SIZE (buf);
}
}
} while (0);
break;
@ -1163,31 +1145,6 @@ gst_ffmpeg_caps_with_codecid (enum CodecID codec_id,
} while (0);
break;
case CODEC_ID_WMAV1:
case CODEC_ID_WMAV2:
case CODEC_ID_WMV1:
case CODEC_ID_WMV2:
do {
const GValue *value;
const GstBuffer *buf;
if ((value = gst_structure_get_value (str, "codec_data"))) {
buf = g_value_get_boxed (value);
if (GST_BUFFER_SIZE (buf) != 0) {
context->extradata = av_mallocz (GST_BUFFER_SIZE (buf));
memcpy (context->extradata, GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf));
context->extradata_size = GST_BUFFER_SIZE (buf);
}
}
} while (0);
break;
case CODEC_ID_AAC:
case CODEC_ID_MPEG4AAC:
/* if we cared (we don't), we would do esds/extra_data parsing here */
break;
case CODEC_ID_MSRLE:
case CODEC_ID_QTRLE:
do {
@ -1644,18 +1601,6 @@ gst_ffmpeg_caps_to_codecid (const GstCaps * caps, AVCodecContext * context)
video = TRUE;
else if (mimetype[0] == 'a')
audio = TRUE;
/* extradata */
if ((data_v = gst_structure_get_value (structure,
"gst_ff_extradata")) && context) {
data = g_value_get_boxed (data_v);
if (context->extradata)
av_free (context->extradata);
context->extradata = av_malloc (GST_BUFFER_SIZE (data));
memcpy (context->extradata, GST_BUFFER_DATA (data),
GST_BUFFER_SIZE (data));
context->extradata_size = GST_BUFFER_SIZE (data);
}
}
}
}