LOVE/megasource
1
0
Fork 0
mirror of https://github.com/love2d/megasource.git synced 2026-08-17 11:11:35 +02:00
Code Issues Packages Projects Releases Wiki Activity

Added missing changes to the OpenAL-Soft update.

Browse Source
This commit is contained in:
Alex Szpakowski
2015-12-01 13:40:34 -04:00
parent f8dae3ea09
commit e9d77ef766
94 changed files with 9219 additions and 6099 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libs/openal-soft/examples/alffplay.c
+64 -10
View File
@@ -548,6 +548,7 @@ static int audio_thread(void *userdata)
MovieState *movState = (MovieState*)userdata;
uint8_t *samples = NULL;
ALsizei buffer_len;
ALenum fmt;
alGenBuffers(AUDIO_BUFFER_QUEUE_SIZE, movState->audio.buffer);
alGenSources(1, &movState->audio.source);
@@ -557,56 +558,107 @@ static int audio_thread(void *userdata)
av_new_packet(&movState->audio.pkt, 0);
/* Find a suitable format for OpenAL. Currently does not handle surround
* sound (everything non-mono becomes stereo). */
/* Find a suitable format for OpenAL. */
movState->audio.format = AL_NONE;
if(movState->audio.st->codec->sample_fmt == AV_SAMPLE_FMT_U8 ||
movState->audio.st->codec->sample_fmt == AV_SAMPLE_FMT_U8P)
{
movState->audio.dst_sample_fmt = AV_SAMPLE_FMT_U8;
movState->audio.frame_size = 1;
if(movState->audio.st->codec->channel_layout == AV_CH_LAYOUT_7POINT1 &&
alIsExtensionPresent("AL_EXT_MCFORMATS") &&
(fmt=alGetEnumValue("AL_FORMAT_71CHN8")) != AL_NONE && fmt != -1)
{
movState->audio.dst_ch_layout = movState->audio.st->codec->channel_layout;
movState->audio.frame_size *= 8;
movState->audio.format = fmt;
}
if((movState->audio.st->codec->channel_layout == AV_CH_LAYOUT_5POINT1 ||
movState->audio.st->codec->channel_layout == AV_CH_LAYOUT_5POINT1_BACK) &&
alIsExtensionPresent("AL_EXT_MCFORMATS") &&
(fmt=alGetEnumValue("AL_FORMAT_51CHN8")) != AL_NONE && fmt != -1)
{
movState->audio.dst_ch_layout = movState->audio.st->codec->channel_layout;
movState->audio.frame_size *= 6;
movState->audio.format = fmt;
}
if(movState->audio.st->codec->channel_layout == AV_CH_LAYOUT_MONO)
{
movState->audio.dst_ch_layout = AV_CH_LAYOUT_MONO;
movState->audio.frame_size *= 1;
movState->audio.format = AL_FORMAT_MONO8;
}
else
if(movState->audio.format == AL_NONE)
{
movState->audio.dst_ch_layout = AV_CH_LAYOUT_STEREO;
movState->audio.frame_size *= 2;
movState->audio.format = AL_FORMAT_STEREO8;
}
}
else if((movState->audio.st->codec->sample_fmt == AV_SAMPLE_FMT_FLT ||
movState->audio.st->codec->sample_fmt == AV_SAMPLE_FMT_FLTP) &&
alIsExtensionPresent("AL_EXT_FLOAT32"))
if((movState->audio.st->codec->sample_fmt == AV_SAMPLE_FMT_FLT ||
movState->audio.st->codec->sample_fmt == AV_SAMPLE_FMT_FLTP) &&
alIsExtensionPresent("AL_EXT_FLOAT32"))
{
movState->audio.dst_sample_fmt = AV_SAMPLE_FMT_FLT;
movState->audio.frame_size = 4;
if(movState->audio.st->codec->channel_layout == AV_CH_LAYOUT_7POINT1 &&
alIsExtensionPresent("AL_EXT_MCFORMATS") &&
(fmt=alGetEnumValue("AL_FORMAT_71CHN32")) != AL_NONE && fmt != -1)
{
movState->audio.dst_ch_layout = movState->audio.st->codec->channel_layout;
movState->audio.frame_size *= 8;
movState->audio.format = fmt;
}
if((movState->audio.st->codec->channel_layout == AV_CH_LAYOUT_5POINT1 ||
movState->audio.st->codec->channel_layout == AV_CH_LAYOUT_5POINT1_BACK) &&
alIsExtensionPresent("AL_EXT_MCFORMATS") &&
(fmt=alGetEnumValue("AL_FORMAT_51CHN32")) != AL_NONE && fmt != -1)
{
movState->audio.dst_ch_layout = movState->audio.st->codec->channel_layout;
movState->audio.frame_size *= 6;
movState->audio.format = fmt;
}
if(movState->audio.st->codec->channel_layout == AV_CH_LAYOUT_MONO)
{
movState->audio.dst_ch_layout = AV_CH_LAYOUT_MONO;
movState->audio.frame_size *= 1;
movState->audio.format = AL_FORMAT_MONO_FLOAT32;
}
else
if(movState->audio.format == AL_NONE)
{
movState->audio.dst_ch_layout = AV_CH_LAYOUT_STEREO;
movState->audio.frame_size *= 2;
movState->audio.format = AL_FORMAT_STEREO_FLOAT32;
}
}
else
if(movState->audio.format == AL_NONE)
{
movState->audio.dst_sample_fmt = AV_SAMPLE_FMT_S16;
movState->audio.frame_size = 2;
if(movState->audio.st->codec->channel_layout == AV_CH_LAYOUT_7POINT1 &&
alIsExtensionPresent("AL_EXT_MCFORMATS") &&
(fmt=alGetEnumValue("AL_FORMAT_71CHN16")) != AL_NONE && fmt != -1)
{
movState->audio.dst_ch_layout = movState->audio.st->codec->channel_layout;
movState->audio.frame_size *= 8;
movState->audio.format = fmt;
}
if((movState->audio.st->codec->channel_layout == AV_CH_LAYOUT_5POINT1 ||
movState->audio.st->codec->channel_layout == AV_CH_LAYOUT_5POINT1_BACK) &&
alIsExtensionPresent("AL_EXT_MCFORMATS") &&
(fmt=alGetEnumValue("AL_FORMAT_51CHN16")) != AL_NONE && fmt != -1)
{
movState->audio.dst_ch_layout = movState->audio.st->codec->channel_layout;
movState->audio.frame_size *= 6;
movState->audio.format = fmt;
}
if(movState->audio.st->codec->channel_layout == AV_CH_LAYOUT_MONO)
{
movState->audio.dst_ch_layout = AV_CH_LAYOUT_MONO;
movState->audio.frame_size *= 1;
movState->audio.format = AL_FORMAT_MONO16;
}
else
if(movState->audio.format == AL_NONE)
{
movState->audio.dst_ch_layout = AV_CH_LAYOUT_STEREO;
movState->audio.frame_size *= 2;
@@ -632,7 +684,9 @@ static int audio_thread(void *userdata)
movState->audio.dst_ch_layout,
movState->audio.dst_sample_fmt,
movState->audio.st->codec->sample_rate,
movState->audio.st->codec->channel_layout,
movState->audio.st->codec->channel_layout ?
movState->audio.st->codec->channel_layout :
av_get_default_channel_layout(movState->audio.st->codec->channels),
movState->audio.st->codec->sample_fmt,
movState->audio.st->codec->sample_rate,
0, NULL