mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-07-05 14:16:06 +00:00
Code Issues 1 Projects Releases Wiki Activity

ffmpeg: port to new channel mapping

Browse source
This commit is contained in:
Wim Taymans 2012-01-05 14:06:33 +01:00
parent cca63991fd
commit fc0d9bd243
2 changed files with 14 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
ext/ffmpeg/gstffmpegcodecmap.c
View file

@ -83,7 +83,7 @@ static const struct
CH_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT}, {
CH_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT}, {
CH_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER}, {
CH_LOW_FREQUENCY, GST_AUDIO_CHANNEL_POSITION_LFE}, {
CH_LOW_FREQUENCY, GST_AUDIO_CHANNEL_POSITION_LFE1}, {
CH_BACK_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_LEFT}, {
CH_BACK_RIGHT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT}, {
CH_FRONT_LEFT_OF_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER}, {
@ -142,7 +142,8 @@ gst_ff_channel_layout_to_gst (guint64 channel_layout, guint channels)
none_layout = TRUE;
}
if (!none_layout && !gst_audio_check_channel_positions (pos, nchannels)) {
if (!none_layout
&& !gst_audio_check_valid_channel_positions (pos, nchannels, TRUE)) {
GST_ERROR ("Invalid channel layout %" G_GUINT64_FORMAT
" - assuming NONE layout", channel_layout);
none_layout = TRUE;
@ -150,7 +151,7 @@ gst_ff_channel_layout_to_gst (guint64 channel_layout, guint channels)
if (none_layout) {
if (nchannels == 1) {
pos[0] = GST_AUDIO_CHANNEL_POSITION_FRONT_MONO;
pos[0] = GST_AUDIO_CHANNEL_POSITION_MONO;
} else if (nchannels == 2) {
pos[0] = GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT;
pos[1] = GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT;
@ -338,9 +339,13 @@ gst_ff_aud_caps_new (AVCodecContext * context, enum CodecID codec_id,
/* fixed, non-probing context */
if (context != NULL && context->channels != -1) {
GstAudioInfo info;
GstAudioChannelPosition *pos;
guint64 channel_layout = context->channel_layout;
gst_audio_info_init (&info);
if (channel_layout == 0) {
const guint64 default_channel_set[] = {
0, 0, CH_LAYOUT_SURROUND, CH_LAYOUT_QUAD, CH_LAYOUT_5POINT0,
@ -366,7 +371,12 @@ gst_ff_aud_caps_new (AVCodecContext * context, enum CodecID codec_id,
pos = gst_ff_channel_layout_to_gst (channel_layout, context->channels);
if (pos != NULL) {
gst_audio_set_channel_positions (gst_caps_get_structure (caps, 0), pos);
guint64 mask;
if (gst_audio_channel_positions_to_mask (pos, context->channels, &mask)) {
gst_caps_set_simple (caps, "channel-mask", GST_TYPE_BITMASK, &mask,
NULL);
}
g_free (pos);
}
} else {

1
ext/ffmpeg/gstffmpegcodecmap.h
View file

@ -28,7 +28,6 @@
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/audio/multichannel.h>
/*
* _codecid_to_caps () gets the GstCaps that belongs to