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examples/decoding_encoding: fix encoding when all frames got buffered.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-05-03 12:25:17 +02:00
parent 20f47eb574
commit 28d37f7160
1 changed files with 4 additions and 1 deletions
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5
doc/examples/decoding_encoding.c
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@ -215,6 +215,7 @@ static void video_encode_example(const char *filename, int codec_id)
FILE *f; FILE *f;
AVFrame *picture; AVFrame *picture;
uint8_t *outbuf; uint8_t *outbuf;
int had_output=0;
printf("Video encoding\n"); printf("Video encoding\n");
@ -284,15 +285,17 @@ static void video_encode_example(const char *filename, int codec_id)
/* encode the image */ /* encode the image */
out_size = avcodec_encode_video(c, outbuf, outbuf_size, picture); out_size = avcodec_encode_video(c, outbuf, outbuf_size, picture);
had_output |= out_size;
printf("encoding frame %3d (size=%5d)\n", i, out_size); printf("encoding frame %3d (size=%5d)\n", i, out_size);
fwrite(outbuf, 1, out_size, f); fwrite(outbuf, 1, out_size, f);
} }
/* get the delayed frames */ /* get the delayed frames */
for(; out_size; i++) { for(; out_size || !had_output; i++) {
fflush(stdout); fflush(stdout);
out_size = avcodec_encode_video(c, outbuf, outbuf_size, NULL); out_size = avcodec_encode_video(c, outbuf, outbuf_size, NULL);
had_output |= out_size;
printf("write frame %3d (size=%5d)\n", i, out_size); printf("write frame %3d (size=%5d)\n", i, out_size);
fwrite(outbuf, 1, out_size, f); fwrite(outbuf, 1, out_size, f);
} }