diff options
| author | Justin Ruggles <justin.ruggles@gmail.com> | 2012-12-23 18:00:01 -0500 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2013-02-12 12:21:22 -0500 |
| commit | 6fdfdb23d36f369f27ef11e40547cedc3df0bfb1 (patch) | |
| tree | 2b66badbc782ead846550fba0c7d562aa94506e0 /libavcodec/gsmdec.c | |
| parent | cb7b47a61dba0b9329ecede5dd3211dc0662dc05 (diff) | |
gsm: decode directly to the user-provided AVFrame
Diffstat (limited to 'libavcodec/gsmdec.c')
| -rw-r--r-- | libavcodec/gsmdec.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/libavcodec/gsmdec.c b/libavcodec/gsmdec.c index 4304723439..e452be3fe0 100644 --- a/libavcodec/gsmdec.c +++ b/libavcodec/gsmdec.c @@ -34,8 +34,6 @@ static av_cold int gsm_init(AVCodecContext *avctx) { - GSMContext *s = avctx->priv_data; - avctx->channels = 1; avctx->channel_layout = AV_CH_LAYOUT_MONO; avctx->sample_rate = 8000; @@ -51,16 +49,13 @@ static av_cold int gsm_init(AVCodecContext *avctx) avctx->block_align = GSM_MS_BLOCK_SIZE; } - avcodec_get_frame_defaults(&s->frame); - avctx->coded_frame = &s->frame; - return 0; } static int gsm_decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt) { - GSMContext *s = avctx->priv_data; + AVFrame *frame = data; int res; GetBitContext gb; const uint8_t *buf = avpkt->data; @@ -73,12 +68,12 @@ static int gsm_decode_frame(AVCodecContext *avctx, void *data, } /* get output buffer */ - s->frame.nb_samples = avctx->frame_size; - if ((res = ff_get_buffer(avctx, &s->frame)) < 0) { + frame->nb_samples = avctx->frame_size; + if ((res = ff_get_buffer(avctx, frame)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return res; } - samples = (int16_t *)s->frame.data[0]; + samples = (int16_t *)frame->data[0]; switch (avctx->codec_id) { case AV_CODEC_ID_GSM: @@ -95,8 +90,7 @@ static int gsm_decode_frame(AVCodecContext *avctx, void *data, return res; } - *got_frame_ptr = 1; - *(AVFrame *)data = s->frame; + *got_frame_ptr = 1; return avctx->block_align; } |