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Defer opening audio codec 'til we have block size.

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May fix issues with newer versions of FFmpeg (#5772.)
This commit is contained in:
Unknown W. Brackets 2015-01-18 12:59:26 -08:00
parent 6cd0cce860
commit daa90024ed
2 changed files with 38 additions and 38 deletions
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70
Core/HW/SimpleAudioDec.cpp
View File

@ -33,36 +33,29 @@ extern "C" {
#endif // USE_FFMPEG
bool SimpleAudio::GetAudioCodecID(int audioType) {
int SimpleAudio::GetAudioCodecID(int audioType) {
#ifdef USE_FFMPEG
switch (audioType) {
case PSP_CODEC_AAC:
audioCodecId = AV_CODEC_ID_AAC;
break;
return AV_CODEC_ID_AAC;
case PSP_CODEC_AT3:
audioCodecId = AV_CODEC_ID_ATRAC3;
break;
return AV_CODEC_ID_ATRAC3;
case PSP_CODEC_AT3PLUS:
audioCodecId = AV_CODEC_ID_ATRAC3P;
break;
return AV_CODEC_ID_ATRAC3P;
case PSP_CODEC_MP3:
audioCodecId = AV_CODEC_ID_MP3;
break;
return AV_CODEC_ID_MP3;
default:
audioType = 0;
break;
return AV_CODEC_ID_NONE;
}
if (audioType != 0) {
return true;
}
return false;
#else
return false;
return 0;
#endif // USE_FFMPEG
}
SimpleAudio::SimpleAudio(int audioType, int sample_rate, int channels)
: ctxPtr(0xFFFFFFFF), audioType(audioType), sample_rate_(sample_rate), channels_(channels), outSamples(0), srcPos(0), wanted_resample_freq(44100), codec_(0), codecCtx_(0), swrCtx_(0), extradata_(0) {
: ctxPtr(0xFFFFFFFF), audioType(audioType), sample_rate_(sample_rate), channels_(channels),
outSamples(0), srcPos(0), wanted_resample_freq(44100), frame_(0), codec_(0), codecCtx_(0), swrCtx_(0),
extradata_(0), codecOpen_(false) {
Init();
}
@ -75,7 +68,8 @@ void SimpleAudio::Init() {
frame_ = av_frame_alloc();
// Get Audio Codec ctx
if (!GetAudioCodecID(audioType)){
int audioCodecId = GetAudioCodecID(audioType);
if (!audioCodecId) {
ERROR_LOG(ME, "This version of FFMPEG does not support Audio codec type: %08x. Update your submodule.", audioType);
return;
}
@ -95,28 +89,38 @@ void SimpleAudio::Init() {
codecCtx_->channels = channels_;
codecCtx_->channel_layout = channels_ == 2 ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO;
codecCtx_->sample_rate = sample_rate_;
OpenCodec();
codecOpen_ = false;
#endif // USE_FFMPEG
}
bool SimpleAudio::OpenCodec() {
bool SimpleAudio::OpenCodec(int block_align) {
#ifdef USE_FFMPEG
// Some versions of FFmpeg require this set. May be set in SetExtraData(), but optional.
// When decoding, we decode by packet, so we know the size.
if (codecCtx_->block_align == 0) {
codecCtx_->block_align = block_align;
}
AVDictionary *opts = 0;
int retval = avcodec_open2(codecCtx_, codec_, &opts);
if (retval < 0) {
ERROR_LOG(ME, "Failed to open codec: retval = %i", retval);
}
av_dict_free(&opts);
#endif // USE_FFMPEG
codecOpen_ = true;
return retval >= 0;
#else
return false;
#endif // USE_FFMPEG
}
bool SimpleAudio::ResetCodecCtx(int channels, int samplerate){
bool SimpleAudio::ResetCodecCtx(int channels, int samplerate) {
#ifdef USE_FFMPEG
if (codecCtx_)
avcodec_close(codecCtx_);
// Find decoder
int audioCodecId = GetAudioCodecID(audioType);
codec_ = avcodec_find_decoder((AVCodecID)audioCodecId);
if (!codec_) {
// Eh, we shouldn't even have managed to compile. But meh.
@ -127,7 +131,7 @@ bool SimpleAudio::ResetCodecCtx(int channels, int samplerate){
codecCtx_->channels = channels;
codecCtx_->channel_layout = channels==2?AV_CH_LAYOUT_STEREO:AV_CH_LAYOUT_MONO;
codecCtx_->sample_rate = samplerate;
OpenCodec();
codecOpen_ = false;
return true;
#endif
return false;
@ -147,7 +151,7 @@ void SimpleAudio::SetExtraData(u8 *data, int size, int wav_bytes_per_packet) {
codecCtx_->extradata = extradata_;
codecCtx_->extradata_size = size;
codecCtx_->block_align = wav_bytes_per_packet;
OpenCodec();
codecOpen_ = false;
}
#endif
}
@ -176,16 +180,12 @@ bool SimpleAudio::IsOK() const {
#endif
}
void SaveAudio(const char filename[], uint8_t *outbuf, int size){
FILE * pf;
pf = fopen(filename, "ab+");
fwrite(outbuf, size, 1, pf);
fclose(pf);
}
bool SimpleAudio::Decode(void* inbuf, int inbytes, uint8_t *outbuf, int *outbytes) {
bool SimpleAudio::Decode(void *inbuf, int inbytes, uint8_t *outbuf, int *outbytes) {
#ifdef USE_FFMPEG
if (!codecOpen_) {
OpenCodec(inbytes);
}
AVPacket packet;
av_init_packet(&packet);
packet.data = static_cast<uint8_t *>(inbuf);
@ -255,11 +255,11 @@ bool SimpleAudio::Decode(void* inbuf, int inbytes, uint8_t *outbuf, int *outbyte
#endif // USE_FFMPEG
}
int SimpleAudio::GetOutSamples(){
int SimpleAudio::GetOutSamples() {
return outSamples;
}
int SimpleAudio::GetSourcePos(){
int SimpleAudio::GetSourcePos() {
return srcPos;
}

6
Core/HW/SimpleAudioDec.h
View File

@ -52,7 +52,7 @@ public:
int GetOutSamples();
int GetSourcePos();
bool ResetCodecCtx(int channels, int samplerate);
bool GetAudioCodecID(int audioType); // Get audioCodecId from audioType
int GetAudioCodecID(int audioType); // Get audioCodecId from audioType
// Not save stated, only used by UI. Used for ATRAC3 (non+) files.
void SetExtraData(u8 *data, int size, int wav_bytes_per_packet);
@ -67,7 +67,7 @@ public:
private:
void Init();
bool OpenCodec();
bool OpenCodec(int block_align);
u32 ctxPtr;
int audioType;
@ -81,10 +81,10 @@ private:
AVCodec *codec_;
AVCodecContext *codecCtx_;
SwrContext *swrCtx_;
int audioCodecId; // AV_CODEC_ID_XXX
// Not savestated, only used by UI.
u8 *extradata_;
bool codecOpen_;
};
void AudioClose(SimpleAudio **ctx);