int nb_filters;
} OptionsContext;
+static void do_video_stats(AVFormatContext *os, OutputStream *ost, int frame_size);
+
#define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\
{\
int i, ret;\
}
if (ost->st->codec->pix_fmt != PIX_FMT_NONE) {
return av_strdup(av_get_pix_fmt_name(choose_pixel_fmt(ost->st, ost->enc, ost->st->codec->pix_fmt)));
- } else if (ost->enc->pix_fmts) {
+ } else if (ost->enc && ost->enc->pix_fmts) {
const enum PixelFormat *p;
AVIOContext *s = NULL;
uint8_t *ret;
}
}
-static double
-get_sync_ipts(const OutputStream *ost, int64_t pts)
-{
- OutputFile *of = output_files[ost->file_index];
- return (double)(pts - of->start_time) / AV_TIME_BASE;
-}
-
static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
{
AVBitStreamFilterContext *bsfc = ost->bitstream_filters;
}
}
-static double psnr(double d)
+static void do_video_out(AVFormatContext *s,
+ OutputStream *ost,
+ AVFrame *in_picture,
+ float quality)
{
- return -10.0 * log(d) / log(10.0);
-}
-
-static void do_video_stats(AVFormatContext *os, OutputStream *ost,
- int frame_size)
-{
- AVCodecContext *enc;
- int frame_number;
- double ti1, bitrate, avg_bitrate;
-
- /* this is executed just the first time do_video_stats is called */
- if (!vstats_file) {
- vstats_file = fopen(vstats_filename, "w");
- if (!vstats_file) {
- perror("fopen");
- exit_program(1);
- }
- }
-
- enc = ost->st->codec;
- if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
- frame_number = ost->frame_number;
- fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality / (float)FF_QP2LAMBDA);
- if (enc->flags&CODEC_FLAG_PSNR)
- fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0] / (enc->width * enc->height * 255.0 * 255.0)));
-
- fprintf(vstats_file,"f_size= %6d ", frame_size);
- /* compute pts value */
- ti1 = ost->sync_opts * av_q2d(enc->time_base);
- if (ti1 < 0.01)
- ti1 = 0.01;
-
- bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
- avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
- fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
- (double)video_size / 1024, ti1, bitrate, avg_bitrate);
- fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type));
- }
-}
-
-
-static void do_video_out(AVFormatContext *s, OutputStream *ost,
- AVFrame *in_picture, float quality)
-{
- int nb_frames, i, ret, format_video_sync;
+ int ret, format_video_sync;
AVPacket pkt;
- AVCodecContext *enc;
+ AVCodecContext *enc = ost->st->codec;
+ int nb_frames, i;
double sync_ipts, delta;
double duration = 0;
int frame_size = 0;
if (ost->source_index >= 0)
ist = input_streams[ost->source_index];
- enc = ost->st->codec;
-
if(ist && ist->st->start_time != AV_NOPTS_VALUE && ist->st->first_dts != AV_NOPTS_VALUE && ost->frame_rate.num)
duration = 1/(av_q2d(ost->frame_rate) * av_q2d(enc->time_base));
- sync_ipts = get_sync_ipts(ost, in_picture->pts) / av_q2d(enc->time_base);
+ sync_ipts = in_picture->pts;
delta = sync_ipts - ost->sync_opts + duration;
/* by default, we output a single frame */
pkt.data = NULL;
pkt.size = 0;
+ in_picture->pts = ost->sync_opts;
+
if (s->oformat->flags & AVFMT_RAWPICTURE &&
enc->codec->id == CODEC_ID_RAWVIDEO) {
/* raw pictures are written as AVPicture structure to
enc->coded_frame->top_field_first = in_picture->top_field_first;
pkt.data = (uint8_t *)in_picture;
pkt.size = sizeof(AVPicture);
- pkt.pts = av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
+ pkt.pts = av_rescale_q(in_picture->pts, enc->time_base, ost->st->time_base);
pkt.flags |= AV_PKT_FLAG_KEY;
write_frame(s, &pkt, ost);
big_picture.quality = quality;
if (!enc->me_threshold)
big_picture.pict_type = 0;
- big_picture.pts = ost->sync_opts;
if (ost->forced_kf_index < ost->forced_kf_count &&
big_picture.pts >= ost->forced_kf_pts[ost->forced_kf_index]) {
big_picture.pict_type = AV_PICTURE_TYPE_I;
do_video_stats(output_files[ost->file_index]->ctx, ost, frame_size);
}
+static double psnr(double d)
+{
+ return -10.0 * log(d) / log(10.0);
+}
+
+static void do_video_stats(AVFormatContext *os, OutputStream *ost,
+ int frame_size)
+{
+ AVCodecContext *enc;
+ int frame_number;
+ double ti1, bitrate, avg_bitrate;
+
+ /* this is executed just the first time do_video_stats is called */
+ if (!vstats_file) {
+ vstats_file = fopen(vstats_filename, "w");
+ if (!vstats_file) {
+ perror("fopen");
+ exit_program(1);
+ }
+ }
+
+ enc = ost->st->codec;
+ if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
+ frame_number = ost->frame_number;
+ fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality / (float)FF_QP2LAMBDA);
+ if (enc->flags&CODEC_FLAG_PSNR)
+ fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0] / (enc->width * enc->height * 255.0 * 255.0)));
+
+ fprintf(vstats_file,"f_size= %6d ", frame_size);
+ /* compute pts value */
+ ti1 = ost->sync_opts * av_q2d(enc->time_base);
+ if (ti1 < 0.01)
+ ti1 = 0.01;
+
+ bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
+ avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
+ fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
+ (double)video_size / 1024, ti1, bitrate, avg_bitrate);
+ fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type));
+ }
+}
+
/* check for new output on any of the filtergraphs */
static int poll_filters(void)
{
break;
}
frame_pts = AV_NOPTS_VALUE;
- if (ost->enc->type == AVMEDIA_TYPE_VIDEO)
- filtered_frame->pts = frame_pts = av_rescale_q(picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
- else if (picref->pts != AV_NOPTS_VALUE)
+ if (picref->pts != AV_NOPTS_VALUE) {
filtered_frame->pts = frame_pts = av_rescale_q(picref->pts,
ost->filter->filter->inputs[0]->time_base,
ost->st->codec->time_base) -
av_rescale_q(of->start_time,
AV_TIME_BASE_Q,
ost->st->codec->time_base);
+
+ if (of->start_time && filtered_frame->pts < 0) {
+ avfilter_unref_buffer(picref);
+ continue;
+ }
+ }
//if (ost->source_index >= 0)
// *filtered_frame= *input_streams[ost->source_index]->decoded_frame; //for me_threshold
- if (of->start_time && filtered_frame->pts < of->start_time) {
- avfilter_unref_buffer(picref);
- continue;
- }
switch (ost->filter->filter->inputs[0]->type) {
case AVMEDIA_TYPE_VIDEO:
return 1;
}
-static int transcode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
+static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
{
AVFrame *decoded_frame;
AVCodecContext *avctx = ist->st->codec;
return ret;
}
-static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output)
+static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output)
{
AVFrame *decoded_frame;
void *buffer_to_free = NULL;
switch (ist->st->codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
- ret = transcode_audio (ist, &avpkt, &got_output);
+ ret = decode_audio (ist, &avpkt, &got_output);
break;
case AVMEDIA_TYPE_VIDEO:
- ret = transcode_video (ist, &avpkt, &got_output);
+ ret = decode_video (ist, &avpkt, &got_output);
if (avpkt.duration) {
duration = av_rescale_q(avpkt.duration, ist->st->time_base, AV_TIME_BASE_Q);
} else if(ist->st->codec->time_base.num != 0 && ist->st->codec->time_base.den != 0) {
projects / ffmpeg / blobdiff