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

Merge commit 'c7ab0eb3050acdd3b8cab2c55fc9c1b2e8610a65' 

* commit 'c7ab0eb3050acdd3b8cab2c55fc9c1b2e8610a65':
  examples/decode_video: allocate the packet dynamically

Merged-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2017-04-04 14:47:09 -03:00
parent 52bce9a13d c7ab0eb305
commit 81cc33adc6
1 changed files with 10 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
doc/examples/decode_video.c
View File

@ -92,7 +92,7 @@ int main(int argc, char **argv)
uint8_t *data;
size_t data_size;
int ret;
AVPacket avpkt;
AVPacket *pkt;
if (argc <= 2) {
fprintf(stderr, "Usage: %s <input file> <output file>\n", argv[0]);
@ -103,7 +103,9 @@ int main(int argc, char **argv)
avcodec_register_all();
av_init_packet(&avpkt);
pkt = av_packet_alloc();
if (!pkt)
exit(1);
/* set end of buffer to 0 (this ensures that no overreading happens for damaged MPEG streams) */
memset(inbuf + INBUF_SIZE, 0, AV_INPUT_BUFFER_PADDING_SIZE);
@ -158,7 +160,7 @@ int main(int argc, char **argv)
/* use the parser to split the data into frames */
data = inbuf;
while (data_size > 0) {
ret = av_parser_parse2(parser, c, &avpkt.data, &avpkt.size,
ret = av_parser_parse2(parser, c, &pkt->data, &pkt->size,
data, data_size, AV_NOPTS_VALUE, AV_NOPTS_VALUE, 0);
if (ret < 0) {
fprintf(stderr, "Error while parsing\n");
@ -167,10 +169,10 @@ int main(int argc, char **argv)
data += ret;
data_size -= ret;
if (avpkt.size)
decode(c, frame, &avpkt, outfilename);
}
}
if (pkt->size)
decode(c, frame, pkt, outfilename);
}
}
/* flush the decoder */
decode(c, frame, NULL, outfilename);
@ -180,6 +182,7 @@ int main(int argc, char **argv)
av_parser_close(parser);
avcodec_free_context(&c);
av_frame_free(&frame);
av_packet_free(&pkt);
return 0;
}