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FFmpeg input: Disable AudioToolbox codecs on macOS 10.14.x and older

CQTexperiment
Christopher Snowhill 2022-01-07 19:07:07 -08:00
parent 95f1919f90
commit 614517f813
1 changed files with 82 additions and 2 deletions
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84
Plugins/FFMPEG/FFMPEGDecoder.m
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@ -189,12 +189,92 @@ int lockmgr_callback(void ** mutex, enum AVLockOp op)
return NO;
}
AVCodec * codec = avcodec_find_decoder(codecCtx->codec_id);
enum AVCodecID codec_id = codecCtx->codec_id;
AVCodec * codec = NULL;
if (@available(macOS 10.15, *))
{
switch (codec_id)
{
case AV_CODEC_ID_MP3:
codec = avcodec_find_decoder_by_name("mp3_at");
break;
case AV_CODEC_ID_MP2:
codec = avcodec_find_decoder_by_name("mp2_at");
break;
case AV_CODEC_ID_MP1:
codec = avcodec_find_decoder_by_name("mp1_at");
break;
case AV_CODEC_ID_AAC:
codec = avcodec_find_decoder_by_name("aac_at");
break;
case AV_CODEC_ID_ALAC:
codec = avcodec_find_decoder_by_name("alac_at");
break;
case AV_CODEC_ID_AC3:
codec = avcodec_find_decoder_by_name("ac3_at");
break;
case AV_CODEC_ID_EAC3:
codec = avcodec_find_decoder_by_name("eac3_at");
break;
default: break;
}
}
else
{
switch (codec_id)
{
case AV_CODEC_ID_MP3:
codec = avcodec_find_decoder_by_name("mp3float");
break;
case AV_CODEC_ID_MP2:
codec = avcodec_find_decoder_by_name("mp2float");
break;
case AV_CODEC_ID_MP1:
codec = avcodec_find_decoder_by_name("mp1float");
break;
case AV_CODEC_ID_AAC:
codec = avcodec_find_decoder_by_name("aac");
break;
case AV_CODEC_ID_ALAC:
codec = avcodec_find_decoder_by_name("alac");
break;
case AV_CODEC_ID_AC3:
codec = avcodec_find_decoder_by_name("ac3");
break;
case AV_CODEC_ID_EAC3:
codec = avcodec_find_decoder_by_name("eac3");
break;
default: break;
}
}
if (!codec)
codec = avcodec_find_decoder(codec_id);
if (@available(macOS 10.15, *)) {
}
else {
if (codec && codec->name) {
const char * name = codec->name;
size_t name_len = strlen(name);
if (name_len > 3)
{
name += name_len - 3;
if (!strcmp(name, "_at"))
{
ALog(@"AudioToolbox decoder picked on old macOS, disabling: %s", codec->name);
codec = NULL; // Disable AudioToolbox codecs on Mojave and older
}
}
}
}
if (!codec) {
ALog(@"codec not found");
return NO;
}
if ( (errcode = avcodec_open2(codecCtx, codec, NULL)) < 0) {
char errDescr[4096];
av_strerror(errcode, errDescr, 4096);