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avcodec/vp9_superframe_split: move the reference in the bsf internal buffer

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There's no need to allocate a new packet for it.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2018-03-16 18:58:04 -03:00
parent cbbefc05b1
commit e4eaaf7bf6
1 changed files with 10 additions and 11 deletions
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21
libavcodec/vp9_superframe_split_bsf.c
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@ -30,7 +30,7 @@
#include "get_bits.h"
typedef struct VP9SFSplitContext {
AVPacket *buffer_pkt;
AVPacket buffer_pkt;
int nb_frames;
int next_frame;
@ -43,13 +43,13 @@ static int vp9_superframe_split_filter(AVBSFContext *ctx, AVPacket *out)
VP9SFSplitContext *s = ctx->priv_data;
AVPacket *in;
int i, j, ret, marker;
int is_superframe = !!s->buffer_pkt;
int is_superframe = !!s->buffer_pkt.data;
if (!s->buffer_pkt) {
ret = ff_bsf_get_packet(ctx, &s->buffer_pkt);
if (!s->buffer_pkt.data) {
ret = ff_bsf_get_packet_ref(ctx, &s->buffer_pkt);
if (ret < 0)
return ret;
in = s->buffer_pkt;
in = &s->buffer_pkt;
marker = in->data[in->size - 1];
if ((marker & 0xe0) == 0xc0) {
@ -90,7 +90,7 @@ static int vp9_superframe_split_filter(AVBSFContext *ctx, AVPacket *out)
GetBitContext gb;
int profile, invisible = 0;
ret = av_packet_ref(out, s->buffer_pkt);
ret = av_packet_ref(out, &s->buffer_pkt);
if (ret < 0)
goto fail;
@ -101,7 +101,7 @@ static int vp9_superframe_split_filter(AVBSFContext *ctx, AVPacket *out)
s->next_frame++;
if (s->next_frame >= s->nb_frames)
av_packet_free(&s->buffer_pkt);
av_packet_unref(&s->buffer_pkt);
ret = init_get_bits8(&gb, out->data, out->size);
if (ret < 0)
@ -121,20 +121,19 @@ static int vp9_superframe_split_filter(AVBSFContext *ctx, AVPacket *out)
out->pts = AV_NOPTS_VALUE;
} else {
av_packet_move_ref(out, s->buffer_pkt);
av_packet_free(&s->buffer_pkt);
av_packet_move_ref(out, &s->buffer_pkt);
}
return 0;
fail:
av_packet_free(&s->buffer_pkt);
av_packet_unref(&s->buffer_pkt);
return ret;
}
static void vp9_superframe_split_uninit(AVBSFContext *ctx)
{
VP9SFSplitContext *s = ctx->priv_data;
av_packet_free(&s->buffer_pkt);
av_packet_unref(&s->buffer_pkt);
}
const AVBitStreamFilter ff_vp9_superframe_split_bsf = {