Commit b8e9c99e authored by Justin Ruggles's avatar Justin Ruggles

flac: decode directly to the user-provided AVFrame

parent 97c7bdc6
......@@ -51,7 +51,6 @@ typedef struct FLACContext {
FLACSTREAMINFO
AVCodecContext *avctx; ///< parent AVCodecContext
AVFrame frame;
GetBitContext gb; ///< GetBitContext initialized to start at the current frame
int blocksize; ///< number of samples in the current frame
......@@ -115,9 +114,6 @@ static av_cold int flac_decode_init(AVCodecContext *avctx)
ff_flacdsp_init(&s->dsp, avctx->sample_fmt, s->bps);
s->got_streaminfo = 1;
avcodec_get_frame_defaults(&s->frame);
avctx->coded_frame = &s->frame;
return 0;
}
......@@ -493,6 +489,7 @@ static int decode_frame(FLACContext *s)
static int flac_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
AVFrame *frame = data;
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
FLACContext *s = avctx->priv_data;
......@@ -531,13 +528,13 @@ static int flac_decode_frame(AVCodecContext *avctx, void *data,
bytes_read = (get_bits_count(&s->gb)+7)/8;
/* get output buffer */
s->frame.nb_samples = s->blocksize;
if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
frame->nb_samples = s->blocksize;
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
s->dsp.decorrelate[s->ch_mode](s->frame.data, s->decoded, s->channels,
s->dsp.decorrelate[s->ch_mode](frame->data, s->decoded, s->channels,
s->blocksize, s->sample_shift);
if (bytes_read > buf_size) {
......@@ -549,8 +546,7 @@ static int flac_decode_frame(AVCodecContext *avctx, void *data,
buf_size - bytes_read, buf_size);
}
*got_frame_ptr = 1;
*(AVFrame *)data = s->frame;
*got_frame_ptr = 1;
return bytes_read;
}
......
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