diff options
| author | Justin Ruggles <justin.ruggles@gmail.com> | 2012-12-23 19:41:46 -0500 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2013-02-12 12:21:23 -0500 |
| commit | 0905c96390b048939a57ffd6bc919b0e44d41be0 (patch) | |
| tree | 7bf692943167bb2f375c879677aab0307f9f57c8 /libavcodec/pcm-mpeg.c | |
| parent | 0fe4056f953ab2a6430d72e74246eb391dcf6db9 (diff) | |
| download | ffmpeg-0905c96390b048939a57ffd6bc919b0e44d41be0.tar.gz | |
pcm-bluray: decode directly to the user-provided AVFrame
Diffstat (limited to 'libavcodec/pcm-mpeg.c')
| -rw-r--r-- | libavcodec/pcm-mpeg.c | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/libavcodec/pcm-mpeg.c b/libavcodec/pcm-mpeg.c index c8c683d11b..41bcb3e395 100644 --- a/libavcodec/pcm-mpeg.c +++ b/libavcodec/pcm-mpeg.c @@ -121,26 +121,12 @@ static int pcm_bluray_parse_header(AVCodecContext *avctx, return 0; } -typedef struct PCMBRDecode { - AVFrame frame; -} PCMBRDecode; - -static av_cold int pcm_bluray_decode_init(AVCodecContext * avctx) -{ - PCMBRDecode *s = avctx->priv_data; - - avcodec_get_frame_defaults(&s->frame); - avctx->coded_frame = &s->frame; - - return 0; -} - static int pcm_bluray_decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt) { + AVFrame *frame = data; const uint8_t *src = avpkt->data; int buf_size = avpkt->size; - PCMBRDecode *s = avctx->priv_data; GetByteContext gb; int num_source_channels, channel, retval; int sample_size, samples; @@ -165,13 +151,13 @@ static int pcm_bluray_decode_frame(AVCodecContext *avctx, void *data, samples = buf_size / sample_size; /* get output buffer */ - s->frame.nb_samples = samples; - if ((retval = ff_get_buffer(avctx, &s->frame)) < 0) { + frame->nb_samples = samples; + if ((retval = ff_get_buffer(avctx, frame)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return retval; } - dst16 = (int16_t *)s->frame.data[0]; - dst32 = (int32_t *)s->frame.data[0]; + dst16 = (int16_t *)frame->data[0]; + dst32 = (int32_t *)frame->data[0]; if (samples) { switch (avctx->channel_layout) { @@ -305,8 +291,7 @@ static int pcm_bluray_decode_frame(AVCodecContext *avctx, void *data, } } - *got_frame_ptr = 1; - *(AVFrame *)data = s->frame; + *got_frame_ptr = 1; retval = bytestream2_tell(&gb); if (avctx->debug & FF_DEBUG_BITSTREAM) @@ -319,8 +304,6 @@ AVCodec ff_pcm_bluray_decoder = { .name = "pcm_bluray", .type = AVMEDIA_TYPE_AUDIO, .id = AV_CODEC_ID_PCM_BLURAY, - .priv_data_size = sizeof(PCMBRDecode), - .init = pcm_bluray_decode_init, .decode = pcm_bluray_decode_frame, .capabilities = CODEC_CAP_DR1, .sample_fmts = (const enum AVSampleFormat[]){ |