static int faac_decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size) { FAACContext *s = (FAACContext *) avctx->priv_data; #ifndef FAAD2_VERSION unsigned long bytesconsumed; short *sample_buffer = NULL; unsigned long samples; int out; #else faacDecFrameInfo frame_info; void *out; #endif if(buf_size == 0) return 0; #ifndef FAAD2_VERSION out = s->faacDecDecode(s->faac_handle, (unsigned char*)buf, &bytesconsumed, data, &samples); samples *= s->sample_size; if (data_size) *data_size = samples; return (buf_size < (int)bytesconsumed) ? buf_size : (int)bytesconsumed; #else if(!s->init){ unsigned long srate; unsigned char channels; int r = s->faacDecInit(s->faac_handle, buf, buf_size, &srate, &channels); if(r < 0){ av_log(avctx, AV_LOG_ERROR, "faac: codec init failed: %s\n", s->faacDecGetErrorMessage(frame_info.error)); return 0; } avctx->sample_rate = srate; avctx->channels = channels; s->init = 1; } out = s->faacDecDecode(s->faac_handle, &frame_info, (unsigned char*)buf, (unsigned long)buf_size); if (frame_info.error > 0) { av_log(avctx, AV_LOG_ERROR, "faac: frame decoding failed: %s\n", s->faacDecGetErrorMessage(frame_info.error)); return 0; } frame_info.samples *= s->sample_size; memcpy(data, out, frame_info.samples); // CHECKME - can we cheat this one if (data_size) *data_size = frame_info.samples; return (buf_size < (int)frame_info.bytesconsumed) ? buf_size : (int)frame_info.bytesconsumed; #endif }
static int faac_decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size) { FAACContext *s = (FAACContext *) avctx->priv_data; #ifndef FAAD2_VERSION unsigned long bytesconsumed; short *sample_buffer = NULL; unsigned long samples; int out; #else faacDecFrameInfo frame_info; void *out; #endif if(buf_size == 0) return 0; #ifndef FAAD2_VERSION out = s->faacDecDecode(s->faac_handle, (unsigned char*)buf, &bytesconsumed, data, &samples); samples *= s->sample_size; if (data_size) *data_size = samples; return (buf_size < (int)bytesconsumed) ? buf_size : (int)bytesconsumed; #else if(!s->init){ unsigned long srate; unsigned char channels; int r = s->faacDecInit(s->faac_handle, buf, buf_size, &srate, &channels); if(r < 0){ av_log(avctx, AV_LOG_ERROR, "faac: codec init failed: %s\n", s->faacDecGetErrorMessage(frame_info.error)); return 0; } avctx->sample_rate = srate; avctx->channels = channels; s->init = 1; } out = s->faacDecDecode(s->faac_handle, &frame_info, (unsigned char*)buf, (unsigned long)buf_size); if (frame_info.error > 0) { av_log(avctx, AV_LOG_ERROR, "faac: frame decoding failed: %s\n", s->faacDecGetErrorMessage(frame_info.error)); return 0; } frame_info.samples *= s->sample_size; memcpy(data, out, frame_info.samples);  