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ffmpeg.wasm-core
Commit 27537106 authored by Michael Niedermayer's avatar Michael Niedermayer
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try to allocate the buffer before usig it :) 

Originally committed as revision 3245 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 6f824977
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Showing with 11 additions and 11 deletions
ffmpeg.c
View file @ 27537106
......@@ -582,7 +582,7 @@ static void fill_pad_region(AVPicture* img, int height, int width,
}
}
static uint8_t *video_buffer= NULL; //FIXME rename, its used for audio too at the end
static uint8_t *bit_buffer= NULL;
static void do_video_out(AVFormatContext *s,
AVOutputStream *ost,
......@@ -634,11 +634,6 @@ static void do_video_out(AVFormatContext *s,
if (nb_frames <= 0)
return;
if (!video_buffer)
video_buffer = av_malloc(VIDEO_BUFFER_SIZE);
if (!video_buffer)
return;
/* convert pixel format if needed */
target_pixfmt = ost->video_resample || ost->video_pad
? PIX_FMT_YUV420P : enc->pix_fmt;
......@@ -816,11 +811,11 @@ static void do_video_out(AVFormatContext *s,
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,
video_buffer, VIDEO_BUFFER_SIZE,
bit_buffer, VIDEO_BUFFER_SIZE,
&big_picture);
//enc->frame_number = enc->real_pict_num;
if(ret){
pkt.data= video_buffer;
pkt.data= bit_buffer;
pkt.size= ret;
if(enc->coded_frame)
pkt.pts= enc->coded_frame->pts;
......@@ -1228,12 +1223,12 @@ static int output_packet(AVInputStream *ist, int ist_index,
switch(ost->st->codec.codec_type) {
case CODEC_TYPE_AUDIO:
ret = avcodec_encode_audio(enc, video_buffer, VIDEO_BUFFER_SIZE, NULL);
ret = avcodec_encode_audio(enc, bit_buffer, VIDEO_BUFFER_SIZE, NULL);
audio_size += ret;
pkt.flags |= PKT_FLAG_KEY;
break;
case CODEC_TYPE_VIDEO:
ret = avcodec_encode_video(enc, video_buffer, VIDEO_BUFFER_SIZE, NULL);
ret = avcodec_encode_video(enc, bit_buffer, VIDEO_BUFFER_SIZE, NULL);
video_size += ret;
if(enc->coded_frame && enc->coded_frame->key_frame)
pkt.flags |= PKT_FLAG_KEY;
......@@ -1247,7 +1242,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
if(ret<=0)
break;
pkt.data= video_buffer;
pkt.data= bit_buffer;
pkt.size= ret;
if(enc->coded_frame)
pkt.pts= enc->coded_frame->pts;
......@@ -1286,6 +1281,11 @@ static int av_encode(AVFormatContext **output_files,
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;
for(i=0;i<nb_input_files;i++) {
......
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