lgtm
On 10/8/19, Andreas Rheinhardt <andreas.rheinha...@gmail.com> wrote:
> flac_read_timestamp() applied av_init_packet() to a packet (which
> initializes all fields of the packet except for data and size) and then
> went on to use only the data and size fields. In other words: Said
> packet can be removed and replaced by an uint8_t * and an int.
>
> Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com>
> ---
> libavformat/flacdec.c | 11 ++++++-----
> 1 file changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/libavformat/flacdec.c b/libavformat/flacdec.c
> index 8394e47483..cb516fb1f3 100644
> --- a/libavformat/flacdec.c
> +++ b/libavformat/flacdec.c
> @@ -259,7 +259,7 @@ static int flac_probe(const AVProbeData *p)
> static av_unused int64_t flac_read_timestamp(AVFormatContext *s, int
> stream_index,
> int64_t *ppos, int64_t
> pos_limit)
> {
> - AVPacket pkt, out_pkt;
> + AVPacket pkt;
> AVStream *st = s->streams[stream_index];
> AVCodecParserContext *parser;
> int ret;
> @@ -276,6 +276,9 @@ static av_unused int64_t
> flac_read_timestamp(AVFormatContext *s, int stream_inde
> parser->flags |= PARSER_FLAG_USE_CODEC_TS;
>
> for (;;){
> + uint8_t *data;
> + int size;
> +
> ret = ff_raw_read_partial_packet(s, &pkt);
> if (ret < 0){
> if (ret == AVERROR(EAGAIN))
> @@ -285,14 +288,12 @@ static av_unused int64_t
> flac_read_timestamp(AVFormatContext *s, int stream_inde
> av_assert1(!pkt.size);
> }
> }
> - av_init_packet(&out_pkt);
> av_parser_parse2(parser, st->internal->avctx,
> - &out_pkt.data, &out_pkt.size, pkt.data, pkt.size,
> + &data, &size, pkt.data, pkt.size,
> pkt.pts, pkt.dts, *ppos);
>
> av_packet_unref(&pkt);
> - if (out_pkt.size){
> - int size = out_pkt.size;
> + if (size) {
> if (parser->pts != AV_NOPTS_VALUE){
> // seeking may not have started from beginning of a frame
> // calculate frame start position from next frame backwards
> --
> 2.21.0
>
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