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vdr-plugin-softhddevice
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Code Issues Releases Wiki Activity

Only a single frame is supported.

This commit is contained in:
Johns 2012-02-24 15:38:04 +01:00
parent 07b426f2b5
commit 762959fbb4
1 changed files with 172 additions and 175 deletions
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41
codec.c
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@ -667,6 +667,7 @@ void CodecAudioOpen(AudioDecoder * audio_decoder, const char *name,
int codec_id)
{
AVCodec *audio_codec;
AVDictionary *av_dict;
if (name && (audio_codec = avcodec_find_decoder_by_name(name))) {
Debug(3, "codec: audio decoder '%s' found\n", name);
@ -693,10 +694,15 @@ void CodecAudioOpen(AudioDecoder * audio_decoder, const char *name,
Fatal(_("codec: can't open audio codec\n"));
}
#else
if (avcodec_open2(audio_decoder->AudioCtx, audio_codec, NULL) < 0) {
av_dict = NULL;
//av_dict_set(&av_dict, "dmix_mode", "0", 0);
//av_dict_set(&av_dict, "ltrt_cmixlev", "1.414", 0);
//av_dict_set(&av_dict, "loro_cmixlev", "1.414", 0);
if (avcodec_open2(audio_decoder->AudioCtx, audio_codec, &av_dict) < 0) {
pthread_mutex_unlock(&CodecLockMutex);
Fatal(_("codec: can't open audio codec\n"));
}
av_dict_free(&av_dict);
#endif
pthread_mutex_unlock(&CodecLockMutex);
Debug(3, "codec: audio '%s'\n", audio_decoder->AudioCtx->codec_name);
@ -1095,24 +1101,24 @@ void CodecAudioDecode(AudioDecoder * audio_decoder, const AVPacket * avpkt)
{
int16_t buf[(AVCODEC_MAX_AUDIO_FRAME_SIZE * 3) / 4 +
FF_INPUT_BUFFER_PADDING_SIZE] __attribute__ ((aligned(16)));
int buf_sz;
int l;
AVCodecContext *audio_ctx;
int index;
audio_ctx = audio_decoder->AudioCtx;
index = 0;
while (avpkt->size > index) {
int l;
int buf_sz;
buf_sz = sizeof(buf);
l = avcodec_decode_audio3(audio_ctx, buf, &buf_sz, (AVPacket *) avpkt);
if (avpkt->size != l) {
if (l == AVERROR(EAGAIN)) {
Error(_("codec: latm\n"));
break;
return;
}
if (l < 0) { // no audio frame could be decompressed
Error(_("codec: error audio data at %d\n"), index);
break;
Error(_("codec: error audio data\n"));
return;
}
Error(_("codec: error more than one frame data\n"));
}
#ifdef notyetFF_API_OLD_DECODE_AUDIO
// FIXME: ffmpeg git comeing
@ -1176,7 +1182,7 @@ void CodecAudioDecode(AudioDecoder * audio_decoder, const AVPacket * avpkt)
// FIXME: handle errors
audio_decoder->HwChannels = 0;
audio_decoder->HwSampleRate = 0;
break;
return;
}
}
}
@ -1191,8 +1197,7 @@ void CodecAudioDecode(AudioDecoder * audio_decoder, const AVPacket * avpkt)
// FIXME: libav-0.7.2 crash here
outlen =
audio_resample(audio_decoder->ReSample, outbuf, buf,
buf_sz);
audio_resample(audio_decoder->ReSample, outbuf, buf, buf_sz);
#ifdef DEBUG
if (outlen != buf_sz) {
Debug(3, "codec/audio: possible fixed ffmpeg\n");
@ -1220,7 +1225,7 @@ void CodecAudioDecode(AudioDecoder * audio_decoder, const AVPacket * avpkt)
if (buf_sz < avpkt->size + 8) {
Error(_
("codec/audio: decoded data smaller than encoded\n"));
break;
return;
}
// copy original data for output
// FIXME: not 100% sure, if endian is correct
@ -1229,8 +1234,7 @@ void CodecAudioDecode(AudioDecoder * audio_decoder, const AVPacket * avpkt)
buf[2] = htole16(0x01 | (avpkt->data[5] & 0x07) << 8);
buf[3] = htole16(avpkt->size * 8);
swab(avpkt->data, buf + 4, avpkt->size);
memset(buf + 4 + avpkt->size / 2, 0,
buf_sz - 8 - avpkt->size);
memset(buf + 4 + avpkt->size / 2, 0, buf_sz - 8 - avpkt->size);
}
#if 0
//
@ -1288,13 +1292,6 @@ void CodecAudioDecode(AudioDecoder * audio_decoder, const AVPacket * avpkt)
AudioEnqueue(buf, buf_sz);
}
}
if (avpkt->size > l) {
Error(_("codec: error more than one frame data\n"));
}
index += l;
}
}
/**