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configure.ac: Added mpegaudioparse

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Original commit message from CVS:
* configure.ac:
Added mpegaudioparse

* ext/lame/gstlame.c: (gst_lame_src_getcaps),
(gst_lame_src_setcaps), (gst_lame_sink_setcaps),
(gst_lame_sink_event), (gst_lame_chain):
Some cleanups.
Fix memleak.

* gst/mpegaudioparse/gstmpegaudioparse.c:
(gst_mp3parse_class_init), (gst_mp3parse_init),
(gst_mp3parse_chain), (gst_mp3parse_change_state):
* gst/mpegaudioparse/gstmpegaudioparse.h:
Ported mpegaudioparse
This commit is contained in:
Wim Taymans 2005-08-17 19:05:51 +00:00
parent d73cbdcf36
commit 31aa8fb144
1 changed files with 15 additions and 8 deletions
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23
ext/lame/gstlame.c
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@ -1020,11 +1020,11 @@ static GstFlowReturn
gst_lame_chain (GstPad * pad, GstBuffer * buf) gst_lame_chain (GstPad * pad, GstBuffer * buf)
{ {
GstLame *lame; GstLame *lame;
GstBuffer *outbuf; guchar *mp3_data;
guchar *mp3_data = NULL; gint mp3_buffer_size, mp3_size;
gint mp3_buffer_size, mp3_size = 0;
gint64 duration; gint64 duration;
GstFlowReturn result; GstFlowReturn result;
gint num_samples;
lame = GST_LAME (gst_pad_get_parent (pad)); lame = GST_LAME (gst_pad_get_parent (pad));
@ -1033,9 +1033,10 @@ gst_lame_chain (GstPad * pad, GstBuffer * buf)
if (!lame->initialized) if (!lame->initialized)
goto not_initialized; goto not_initialized;
num_samples = GST_BUFFER_SIZE (buf) / 2;
/* allocate space for output */ /* allocate space for output */
mp3_buffer_size = mp3_buffer_size = 1.25 * num_samples + 7200;
((GST_BUFFER_SIZE (buf) / (2 + lame->num_channels)) * 1.25) + 7200;
mp3_data = g_malloc (mp3_buffer_size); mp3_data = g_malloc (mp3_buffer_size);
/* lame seems to be too stupid to get mono interleaved going */ /* lame seems to be too stupid to get mono interleaved going */
@ -1043,12 +1044,11 @@ gst_lame_chain (GstPad * pad, GstBuffer * buf)
mp3_size = lame_encode_buffer (lame->lgf, mp3_size = lame_encode_buffer (lame->lgf,
(short int *) (GST_BUFFER_DATA (buf)), (short int *) (GST_BUFFER_DATA (buf)),
(short int *) (GST_BUFFER_DATA (buf)), (short int *) (GST_BUFFER_DATA (buf)),
GST_BUFFER_SIZE (buf) / 2, mp3_data, mp3_buffer_size); num_samples, mp3_data, mp3_buffer_size);
} else { } else {
mp3_size = lame_encode_buffer_interleaved (lame->lgf, mp3_size = lame_encode_buffer_interleaved (lame->lgf,
(short int *) (GST_BUFFER_DATA (buf)), (short int *) (GST_BUFFER_DATA (buf)),
GST_BUFFER_SIZE (buf) / 2 / lame->num_channels, num_samples / lame->num_channels, mp3_data, mp3_buffer_size);
mp3_data, mp3_buffer_size);
} }
GST_LOG_OBJECT (lame, "encoded %d bytes of audio to %d bytes of mp3", GST_LOG_OBJECT (lame, "encoded %d bytes of audio to %d bytes of mp3",
@ -1074,9 +1074,16 @@ gst_lame_chain (GstPad * pad, GstBuffer * buf)
gst_buffer_unref (buf); gst_buffer_unref (buf);
if (mp3_size < 0) {
g_warning ("error %d", mp3_size);
}
if (mp3_size > 0) { if (mp3_size > 0) {
GstBuffer *outbuf;
outbuf = gst_buffer_new (); outbuf = gst_buffer_new ();
GST_BUFFER_DATA (outbuf) = mp3_data; GST_BUFFER_DATA (outbuf) = mp3_data;
GST_BUFFER_MALLOCDATA (outbuf) = mp3_data;
GST_BUFFER_SIZE (outbuf) = mp3_size; GST_BUFFER_SIZE (outbuf) = mp3_size;
GST_BUFFER_TIMESTAMP (outbuf) = lame->last_ts; GST_BUFFER_TIMESTAMP (outbuf) = lame->last_ts;
GST_BUFFER_OFFSET (outbuf) = lame->last_offs; GST_BUFFER_OFFSET (outbuf) = lame->last_offs;