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Place the bitstream_filters variable in the AVOutputStream, thus 

greatly simplifying its handling and reducing code duplication.

Patch by Nicolas George -bsf nicolas*george|normalesup+org.

Originally committed as revision 25501 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Nicolas George 2010-10-16 10:06:13 +00:00 committed by Stefano Sabatini
parent 9fdf4b5817
commit 0b6d358a09
1 changed files with 11 additions and 25 deletions
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36
ffmpeg.c
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@ -247,8 +247,6 @@ static short *samples;
static AVBitStreamFilterContext *video_bitstream_filters=NULL;
static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
static AVBitStreamFilterContext **bitstream_filters[MAX_FILES] = {NULL};
static int nb_bitstream_filters[MAX_FILES] = {0};
#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
@ -266,6 +264,7 @@ typedef struct AVOutputStream {
//double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
struct AVInputStream *sync_ist; /* input stream to sync against */
int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
AVBitStreamFilterContext *bitstream_filters;
/* video only */
int video_resample;
AVFrame pict_tmp; /* temporary image for resampling */
@ -572,7 +571,6 @@ static int ffmpeg_exit(int ret)
}
av_metadata_free(&s->metadata);
av_free(s);
av_free(bitstream_filters[i]);
av_free(output_streams_for_file[i]);
}
for(i=0;i<nb_input_files;i++) {
@ -967,7 +965,7 @@ need_realloc:
if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
pkt.flags |= AV_PKT_FLAG_KEY;
write_frame(s, &pkt, enc, bitstream_filters[ost->file_index][pkt.stream_index]);
write_frame(s, &pkt, enc, ost->bitstream_filters);
ost->sync_opts += enc->frame_size;
}
@ -1002,7 +1000,7 @@ need_realloc:
if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
pkt.flags |= AV_PKT_FLAG_KEY;
write_frame(s, &pkt, enc, bitstream_filters[ost->file_index][pkt.stream_index]);
write_frame(s, &pkt, enc, ost->bitstream_filters);
}
}
@ -1107,7 +1105,7 @@ static void do_subtitle_out(AVFormatContext *s,
else
pkt.pts += 90 * sub->end_display_time;
}
write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
}
}
@ -1267,7 +1265,7 @@ static void do_video_out(AVFormatContext *s,
pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
pkt.flags |= AV_PKT_FLAG_KEY;
write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
enc->coded_frame = old_frame;
} else {
AVFrame big_picture;
@ -1311,7 +1309,7 @@ static void do_video_out(AVFormatContext *s,
if(enc->coded_frame->key_frame)
pkt.flags |= AV_PKT_FLAG_KEY;
write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
*frame_size = ret;
video_size += ret;
//fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
@ -1766,7 +1764,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
opkt.size = data_size;
}
write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
write_frame(os, &opkt, ost->st->codec, ost->bitstream_filters);
ost->st->codec->frame_number++;
ost->frame_number++;
av_free_packet(&opkt);
@ -1875,7 +1873,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
pkt.size= ret;
if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
write_frame(os, &pkt, ost->st->codec, ost->bitstream_filters);
}
}
}
@ -3401,11 +3399,7 @@ static void new_video_stream(AVFormatContext *oc, int file_idx)
}
avcodec_get_context_defaults3(st->codec, codec);
bitstream_filters[file_idx] =
grow_array(bitstream_filters[file_idx],
sizeof(*bitstream_filters[file_idx]),
&nb_bitstream_filters[file_idx], oc->nb_streams);
bitstream_filters[file_idx][oc->nb_streams - 1]= video_bitstream_filters;
ost->bitstream_filters = video_bitstream_filters;
video_bitstream_filters= NULL;
avcodec_thread_init(st->codec, thread_count);
@ -3548,11 +3542,7 @@ static void new_audio_stream(AVFormatContext *oc, int file_idx)
avcodec_get_context_defaults3(st->codec, codec);
bitstream_filters[file_idx] =
grow_array(bitstream_filters[file_idx],
sizeof(*bitstream_filters[file_idx]),
&nb_bitstream_filters[file_idx], oc->nb_streams);
bitstream_filters[file_idx][oc->nb_streams - 1]= audio_bitstream_filters;
ost->bitstream_filters = audio_bitstream_filters;
audio_bitstream_filters= NULL;
avcodec_thread_init(st->codec, thread_count);
@ -3622,11 +3612,7 @@ static void new_subtitle_stream(AVFormatContext *oc, int file_idx)
}
avcodec_get_context_defaults3(st->codec, codec);
bitstream_filters[file_idx] =
grow_array(bitstream_filters[file_idx],
sizeof(*bitstream_filters[file_idx]),
&nb_bitstream_filters[file_idx], oc->nb_streams);
bitstream_filters[file_idx][oc->nb_streams - 1]= subtitle_bitstream_filters;
ost->bitstream_filters = subtitle_bitstream_filters;
subtitle_bitstream_filters= NULL;
subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE;