}
}
+static int bit_buffer_size= 1024*256;
static uint8_t *bit_buffer= NULL;
static void do_video_out(AVFormatContext *s,
AVCodecContext *enc, *dec;
enum PixelFormat target_pixfmt;
-#define VIDEO_BUFFER_SIZE (1024*1024)
-
avcodec_get_frame_defaults(&picture_format_temp);
avcodec_get_frame_defaults(&picture_crop_temp);
big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->frame_rate_base, enc->frame_rate);
//av_log(NULL, AV_LOG_DEBUG, "%lld -> encoder\n", ost->sync_opts);
ret = avcodec_encode_video(enc,
- bit_buffer, VIDEO_BUFFER_SIZE,
+ bit_buffer, bit_buffer_size,
&big_picture);
//enc->frame_number = enc->real_pict_num;
if(ret){
switch(ost->st->codec.codec_type) {
case CODEC_TYPE_AUDIO:
- ret = avcodec_encode_audio(enc, bit_buffer, VIDEO_BUFFER_SIZE, NULL);
+ ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
audio_size += ret;
pkt.flags |= PKT_FLAG_KEY;
break;
case CODEC_TYPE_VIDEO:
- ret = avcodec_encode_video(enc, bit_buffer, VIDEO_BUFFER_SIZE, NULL);
+ ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
video_size += ret;
if(enc->coded_frame && enc->coded_frame->key_frame)
pkt.flags |= PKT_FLAG_KEY;
file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile));
if (!file_table)
goto fail;
-
- if (!bit_buffer)
- bit_buffer = av_malloc(VIDEO_BUFFER_SIZE);
- if (!bit_buffer)
- goto fail;
/* input stream init */
j = 0;
}
}
}
+ if(codec->codec_type == CODEC_TYPE_VIDEO){
+ int size= codec->width * codec->height;
+ bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
+ }
}
+ if (!bit_buffer)
+ bit_buffer = av_malloc(bit_buffer_size);
+ if (!bit_buffer)
+ goto fail;
+
/* dump the file output parameters - cannot be done before in case
of stream copy */
for(i=0;i<nb_output_files;i++) {