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flac parser: set duration instead of frame_size

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This commit is contained in:
Justin Ruggles 2012-01-12 20:53:09 -05:00
parent e9cda85351
commit c7f3f1c91e
1 changed files with 6 additions and 4 deletions
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10
libavcodec/flac_parser.c
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@ -71,6 +71,7 @@ typedef struct FLACHeaderMarker {
} FLACHeaderMarker;
typedef struct FLACParseContext {
AVCodecParserContext *pc; /**< parent context */
AVCodecContext *avctx; /**< codec context pointer for logging */
FLACHeaderMarker *headers; /**< linked-list that starts at the first
CRC-8 verified header within buffer */
@ -458,7 +459,7 @@ static int get_best_header(FLACParseContext* fpc, const uint8_t **poutbuf,
fpc->avctx->sample_rate = header->fi.samplerate;
fpc->avctx->channels = header->fi.channels;
fpc->avctx->frame_size = header->fi.blocksize;
fpc->pc->duration = header->fi.blocksize;
*poutbuf = flac_fifo_read_wrap(fpc, header->offset, *poutbuf_size,
&fpc->wrap_buf,
&fpc->wrap_buf_allocated_size);
@ -484,7 +485,7 @@ static int flac_parse(AVCodecParserContext *s, AVCodecContext *avctx,
if (s->flags & PARSER_FLAG_COMPLETE_FRAMES) {
FLACFrameInfo fi;
if (frame_header_is_valid(avctx, buf, &fi))
avctx->frame_size = fi.blocksize;
s->duration = fi.blocksize;
*poutbuf = buf;
*poutbuf_size = buf_size;
return buf_size;
@ -630,8 +631,8 @@ static int flac_parse(AVCodecParserContext *s, AVCodecContext *avctx,
av_log(avctx, AV_LOG_DEBUG, "Junk frame till offset %i\n",
fpc->best_header->offset);
/* Set frame_size to 0. It is unknown or invalid in a junk frame. */
avctx->frame_size = 0;
/* Set duration to 0. It is unknown or invalid in a junk frame. */
s->duration = 0;
*poutbuf_size = fpc->best_header->offset;
*poutbuf = flac_fifo_read_wrap(fpc, 0, *poutbuf_size,
&fpc->wrap_buf,
@ -652,6 +653,7 @@ handle_error:
static int flac_parse_init(AVCodecParserContext *c)
{
FLACParseContext *fpc = c->priv_data;
fpc->pc = c;
/* There will generally be FLAC_MIN_HEADERS buffered in the fifo before
it drains. This is allocated early to avoid slow reallocation. */
fpc->fifo_buf = av_fifo_alloc(FLAC_AVG_FRAME_SIZE * (FLAC_MIN_HEADERS + 3));