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last frames & b frames encoding fix

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Originally committed as revision 2075 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2003-07-23 10:41:07 +00:00
parent e9174ba460
commit 17d71fb922
2 changed files with 21 additions and 7 deletions
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16
libavcodec/apiexample.c
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@@ -195,6 +195,7 @@ void video_encode_example(const char *filename)
c->frame_rate = 25;
c->frame_rate_base= 1;
c->gop_size = 10; /* emit one intra frame every ten frames */
c->max_b_frames=1;
/* open it */
if (avcodec_open(c, codec) < 0) {
@@ -225,7 +226,6 @@ void video_encode_example(const char *filename)
/* encode 1 second of video */
for(i=0;i<25;i++) {
printf("encoding frame %3d\r", i);
fflush(stdout);
/* prepare a dummy image */
/* Y */
@@ -245,6 +245,16 @@ void video_encode_example(const char *filename)
/* encode the image */
out_size = avcodec_encode_video(c, outbuf, outbuf_size, picture);
printf("encoding frame %3d (size=%5d)\n", i, out_size);
fwrite(outbuf, 1, out_size, f);
}
/* get the delayed frames */
for(; out_size; i++) {
fflush(stdout);
out_size = avcodec_encode_video(c, outbuf, outbuf_size, NULL);
printf("write frame %3d (size=%5d)\n", i, out_size);
fwrite(outbuf, 1, out_size, f);
}
@@ -353,7 +363,7 @@ void video_decode_example(const char *outfilename, const char *filename)
exit(1);
}
if (got_picture) {
printf("saving frame %3d\r", frame);
printf("saving frame %3d\n", frame);
fflush(stdout);
/* the picture is allocated by the decoder. no need to
@@ -374,7 +384,7 @@ void video_decode_example(const char *outfilename, const char *filename)
len = avcodec_decode_video(c, picture, &got_picture,
NULL, 0);
if (got_picture) {
printf("saving frame %3d\r", frame);
printf("saving last frame %3d\n", frame);
fflush(stdout);
/* the picture is allocated by the decoder. no need to