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port to new memory API

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This commit is contained in:
Wim Taymans 2012-01-25 07:24:59 +01:00
parent 9b2d493e76
commit 966ebb5bf9
1 changed files with 20 additions and 22 deletions
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42
ext/twolame/gsttwolamemp2enc.c
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@ -613,7 +613,7 @@ static GstFlowReturn
gst_two_lame_flush_full (GstTwoLame * lame, gboolean push)
{
GstBuffer *buf;
guint8 *data;
GstMapInfo map;
gint size;
GstFlowReturn result = GST_FLOW_OK;
@ -621,9 +621,9 @@ gst_two_lame_flush_full (GstTwoLame * lame, gboolean push)
return GST_FLOW_OK;
buf = gst_buffer_new_and_alloc (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);
gst_buffer_map (buf, &map, GST_MAP_WRITE);
size = twolame_encode_flush (lame->glopts, map.data, 16384);
gst_buffer_unmap (buf, &map);
if (size > 0 && push) {
gst_buffer_set_size (buf, size);
@ -647,13 +647,11 @@ static GstFlowReturn
gst_two_lame_handle_frame (GstAudioEncoder * enc, GstBuffer * buf)
{
GstTwoLame *twolame;
guchar *mp3_data;
gint mp3_buffer_size, mp3_size;
GstBuffer *mp3_buf;
GstFlowReturn result;
gint num_samples;
guint8 *data;
gsize size;
GstMapInfo map, mp3_map;
twolame = GST_TWO_LAME (enc);
@ -661,43 +659,43 @@ gst_two_lame_handle_frame (GstAudioEncoder * enc, GstBuffer * buf)
if (G_UNLIKELY (buf == NULL))
return gst_two_lame_flush_full (twolame, TRUE);
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_READ);
if (twolame->float_input)
num_samples = size / 4;
num_samples = map.size / 4;
else
num_samples = size / 2;
num_samples = map.size / 2;
/* allocate space for output */
mp3_buffer_size = 1.25 * num_samples + 16384;
mp3_buf = gst_buffer_new_and_alloc (mp3_buffer_size);
mp3_data = gst_buffer_map (mp3_buf, NULL, NULL, GST_MAP_WRITE);
gst_buffer_map (mp3_buf, &mp3_map, GST_MAP_WRITE);
if (twolame->num_channels == 1) {
if (twolame->float_input)
mp3_size = twolame_encode_buffer_float32 (twolame->glopts,
(float *) data,
(float *) data, num_samples, mp3_data, mp3_buffer_size);
(float *) map.data,
(float *) map.data, num_samples, mp3_map.data, mp3_buffer_size);
else
mp3_size = twolame_encode_buffer (twolame->glopts,
(short int *) data,
(short int *) data, num_samples, mp3_data, mp3_buffer_size);
(short int *) map.data,
(short int *) map.data, num_samples, mp3_map.data, mp3_buffer_size);
} else {
if (twolame->float_input)
mp3_size = twolame_encode_buffer_float32_interleaved (twolame->glopts,
(float *) data,
num_samples / twolame->num_channels, mp3_data, mp3_buffer_size);
(float *) map.data,
num_samples / twolame->num_channels, mp3_map.data, mp3_buffer_size);
else
mp3_size = twolame_encode_buffer_interleaved (twolame->glopts,
(short int *) data,
num_samples / twolame->num_channels, mp3_data, mp3_buffer_size);
(short int *) map.data,
num_samples / twolame->num_channels, mp3_map.data, mp3_buffer_size);
}
GST_LOG_OBJECT (twolame, "encoded %" G_GSIZE_FORMAT " bytes of audio "
"to %d bytes of mp3", size, mp3_size);
"to %d bytes of mp3", map.size, mp3_size);
gst_buffer_unmap (buf, data, -1);
gst_buffer_unmap (mp3_buf, mp3_data, -1);
gst_buffer_unmap (buf, &map);
gst_buffer_unmap (mp3_buf, &mp3_map);
if (mp3_size > 0) {
gst_buffer_set_size (mp3_buf, mp3_size);