RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

avcodec/cri: use av_packet_alloc() to allocate packets 

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2021-01-28 22:45:29 -03:00
parent d422b2ed87
commit 1f32e91df6
1 changed files with 10 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
libavcodec/cri.c
View File

@ -37,6 +37,7 @@
typedef struct CRIContext {
AVCodecContext *jpeg_avctx; // wrapper context for MJPEG
AVPacket *jpkt; // encoded JPEG tile
AVFrame *jpgframe; // decoded JPEG tile
GetByteContext gb;
@ -56,6 +57,10 @@ static av_cold int cri_decode_init(AVCodecContext *avctx)
if (!s->jpgframe)
return AVERROR(ENOMEM);
s->jpkt = av_packet_alloc();
if (!s->jpkt)
return AVERROR(ENOMEM);
codec = avcodec_find_decoder(AV_CODEC_ID_MJPEG);
if (!codec)
return AVERROR_BUG;
@ -345,13 +350,11 @@ skip:
unsigned offset = 0;
for (int tile = 0; tile < 4; tile++) {
AVPacket jpkt;
av_packet_unref(s->jpkt);
s->jpkt->data = (uint8_t *)s->data + offset;
s->jpkt->size = s->tile_size[tile];
av_init_packet(&jpkt);
jpkt.data = (uint8_t *)s->data + offset;
jpkt.size = s->tile_size[tile];
ret = avcodec_send_packet(s->jpeg_avctx, &jpkt);
ret = avcodec_send_packet(s->jpeg_avctx, s->jpkt);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Error submitting a packet for decoding\n");
return ret;
@ -415,6 +418,7 @@ static av_cold int cri_decode_close(AVCodecContext *avctx)
CRIContext *s = avctx->priv_data;
av_frame_free(&s->jpgframe);
av_packet_free(&s->jpkt);
avcodec_free_context(&s->jpeg_avctx);
return 0;