static void log_packet(const AVFormatContext *fmt_ctx, const AVPacket *pkt, const char *tag)
{
AVRational *time_base = &fmt_ctx->streams[pkt->stream_index]->time_base;
char buf[AV_TS_MAX_STRING_SIZE];
printf("%s: pts:%s pts_time:%s dts:%s dts_time:%s duration:%s duration_time:%s stream_index:%d\n",
tag,
av_ts_make_string(buf, pkt->pts), av_ts_make_time_string(buf, pkt->pts, time_base),
av_ts_make_string(buf, pkt->dts), av_ts_make_time_string(buf, pkt->dts, time_base),
av_ts_make_string(buf, pkt->duration), av_ts_make_time_string(buf, pkt->duration, time_base),
pkt->stream_index);
}
static av_always_inline void update(SilenceDetectContext *s, AVFrame *insamples,
int is_silence, int64_t nb_samples_notify,
AVRational time_base)
{
#ifdef IDE_COMPILE
char tmp__0[32] = {0};
char *tmp;
#endif
if (is_silence) {
if (!s->start) {
s->nb_null_samples++;
if (s->nb_null_samples >= nb_samples_notify) {
s->start = insamples->pts - (int64_t)(s->duration / av_q2d(time_base) + .5);
#ifdef IDE_COMPILE
tmp = av_ts_make_time_string(tmp__0, s->start, &time_base);
av_dict_set(&insamples->metadata, "lavfi.silence_start",
tmp, 0);
#else
av_dict_set(&insamples->metadata, "lavfi.silence_start",
av_ts2timestr(s->start, &time_base), 0);
#endif
av_log(s, AV_LOG_INFO, "silence_start: %s\n",
get_metadata_val(insamples, "lavfi.silence_start"));
}
}
} else {
if (s->start) {
#ifdef IDE_COMPILE
tmp = av_ts_make_time_string(tmp__0, insamples->pts, &time_base);
av_dict_set(&insamples->metadata, "lavfi.silence_end",
tmp, 0);
tmp = av_ts_make_time_string(tmp__0, insamples->pts - s->start, &time_base);
av_dict_set(&insamples->metadata, "lavfi.silence_duration",
tmp, 0);
#else
av_dict_set(&insamples->metadata, "lavfi.silence_end",
av_ts2timestr(insamples->pts, &time_base), 0);
av_dict_set(&insamples->metadata, "lavfi.silence_duration",
av_ts2timestr(insamples->pts - s->start, &time_base), 0);
#endif
av_log(s, AV_LOG_INFO,
"silence_end: %s | silence_duration: %s\n",
get_metadata_val(insamples, "lavfi.silence_end"),
get_metadata_val(insamples, "lavfi.silence_duration"));
}
s->nb_null_samples = s->start = 0;
}
}
static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
{
AVFilterContext *ctx = inlink->dst;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
uint32_t plane_checksum[4] = {0}, checksum = 0;
int64_t sum[4] = {0}, sum2[4] = {0};
int32_t pixelcount[4] = {0};
int i, plane, vsub = desc->log2_chroma_h;
#ifdef IDE_COMPILE
char tmp1[32] = {0};
char tmp2[32] = {0};
#endif
for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++) {
int64_t linesize = av_image_get_linesize(frame->format, frame->width, plane);
uint8_t *data = frame->data[plane];
int h = plane == 1 || plane == 2 ? FF_CEIL_RSHIFT(inlink->h, vsub) : inlink->h;
if (linesize < 0)
return linesize;
for (i = 0; i < h; i++) {
plane_checksum[plane] = av_adler32_update(plane_checksum[plane], data, linesize);
checksum = av_adler32_update(checksum, data, linesize);
update_sample_stats(data, linesize, sum+plane, sum2+plane);
pixelcount[plane] += linesize;
data += frame->linesize[plane];
}
}
#ifdef IDE_COMPILE
av_log(ctx, AV_LOG_INFO,
"n:%"PRId64" pts:%s pts_time:%s pos:%"PRId64" "
"fmt:%s sar:%d/%d s:%dx%d i:%c iskey:%d type:%c "
"checksum:%08"PRIX32" plane_checksum:[%08"PRIX32,
inlink->frame_count,
av_ts_make_string(tmp1, frame->pts), av_ts_make_time_string(tmp2, frame->pts, &inlink->time_base), av_frame_get_pkt_pos(frame),
desc->name,
frame->sample_aspect_ratio.num, frame->sample_aspect_ratio.den,
frame->width, frame->height,
!frame->interlaced_frame ? 'P' : /* Progressive */
frame->top_field_first ? 'T' : 'B', /* Top / Bottom */
frame->key_frame,
av_get_picture_type_char(frame->pict_type),
checksum, plane_checksum[0]);
#else
av_log(ctx, AV_LOG_INFO,
"n:%"PRId64" pts:%s pts_time:%s pos:%"PRId64" "
"fmt:%s sar:%d/%d s:%dx%d i:%c iskey:%d type:%c "
"checksum:%08"PRIX32" plane_checksum:[%08"PRIX32,
inlink->frame_count,
av_ts2str(frame->pts), av_ts2timestr(frame->pts, &inlink->time_base), av_frame_get_pkt_pos(frame),
desc->name,
frame->sample_aspect_ratio.num, frame->sample_aspect_ratio.den,
frame->width, frame->height,
!frame->interlaced_frame ? 'P' : /* Progressive */
frame->top_field_first ? 'T' : 'B', /* Top / Bottom */
frame->key_frame,
av_get_picture_type_char(frame->pict_type),
checksum, plane_checksum[0]);
#endif
for (plane = 1; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
av_log(ctx, AV_LOG_INFO, " %08"PRIX32, plane_checksum[plane]);
av_log(ctx, AV_LOG_INFO, "] mean:[");
for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
av_log(ctx, AV_LOG_INFO, "%"PRId64" ", (sum[plane] + pixelcount[plane]/2) / pixelcount[plane]);
av_log(ctx, AV_LOG_INFO, "\b] stdev:[");
for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
av_log(ctx, AV_LOG_INFO, "%3.1f ",
sqrt((sum2[plane] - sum[plane]*(double)sum[plane]/pixelcount[plane])/pixelcount[plane]));
av_log(ctx, AV_LOG_INFO, "\b]\n");
for (i = 0; i < frame->nb_side_data; i++) {
AVFrameSideData *sd = frame->side_data[i];
av_log(ctx, AV_LOG_INFO, " side data - ");
switch (sd->type) {
case AV_FRAME_DATA_PANSCAN:
av_log(ctx, AV_LOG_INFO, "pan/scan");
break;
case AV_FRAME_DATA_A53_CC:
av_log(ctx, AV_LOG_INFO, "A/53 closed captions (%d bytes)", sd->size);
break;
case AV_FRAME_DATA_STEREO3D:
dump_stereo3d(ctx, sd);
break;
case AV_FRAME_DATA_DISPLAYMATRIX:
av_log(ctx, AV_LOG_INFO, "displaymatrix: rotation of %.2f degrees",
av_display_rotation_get((int32_t *)sd->data));
break;
case AV_FRAME_DATA_AFD:
av_log(ctx, AV_LOG_INFO, "afd: value of %"PRIu8, sd->data[0]);
break;
default:
av_log(ctx, AV_LOG_WARNING, "unknown side data type %d (%d bytes)",
sd->type, sd->size);
break;
}
av_log(ctx, AV_LOG_INFO, "\n");
}
return ff_filter_frame(inlink->dst->outputs[0], frame);
}
const char* Ts2TimeStr(int64_t ts, AVRational *tb)
{
char buf[AV_TS_MAX_STRING_SIZE];
av_ts_make_time_string(&buf[0], ts, tb);
return (std::string(buf)).c_str();
}
static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
{
AVFilterContext *ctx = inlink->dst;
AShowInfoContext *s = ctx->priv;
char chlayout_str[128];
uint32_t checksum = 0;
int channels = inlink->channels;
int planar = av_sample_fmt_is_planar(buf->format);
int block_align = av_get_bytes_per_sample(buf->format) * (planar ? 1 : channels);
int data_size = buf->nb_samples * block_align;
int planes = planar ? channels : 1;
int i;
void *tmp_ptr = av_realloc(s->plane_checksums, channels * sizeof(*s->plane_checksums));
if (!tmp_ptr)
return AVERROR(ENOMEM);
s->plane_checksums = tmp_ptr;
for (i = 0; i < planes; i++) {
uint8_t *data = buf->extended_data[i];
s->plane_checksums[i] = av_adler32_update(0, data, data_size);
checksum = i ? av_adler32_update(checksum, data, data_size) :
s->plane_checksums[0];
}
av_get_channel_layout_string(chlayout_str, sizeof(chlayout_str), -1,
buf->channel_layout);
#ifdef IDE_COMPILE
{ char tmp__0[32] = {0}; { char tmp__1[32] = {0}; av_log(ctx, 32,
"n:%""I64d"" pts:%s pts_time:%s pos:%""I64d"" "
"fmt:%s channels:%d chlayout:%s rate:%d nb_samples:%d "
"checksum:%08""X"" ",
inlink->frame_count,
av_ts_make_string(tmp__0, buf->pts), av_ts_make_time_string(tmp__1, buf->pts, &inlink->time_base),
av_frame_get_pkt_pos(buf),
av_get_sample_fmt_name(buf->format), av_frame_get_channels(buf), chlayout_str,
buf->sample_rate, buf->nb_samples,
checksum); } }
#else
av_log(ctx, AV_LOG_INFO,
"n:%"PRId64" pts:%s pts_time:%s pos:%"PRId64" "
"fmt:%s channels:%d chlayout:%s rate:%d nb_samples:%d "
"checksum:%08"PRIX32" ",
inlink->frame_count,
av_ts2str(buf->pts), av_ts2timestr(buf->pts, &inlink->time_base),
av_frame_get_pkt_pos(buf),
av_get_sample_fmt_name(buf->format), av_frame_get_channels(buf), chlayout_str,
buf->sample_rate, buf->nb_samples,
checksum);
#endif
av_log(ctx, AV_LOG_INFO, "plane_checksums: [ ");
for (i = 0; i < planes; i++)
av_log(ctx, AV_LOG_INFO, "%08"PRIX32" ", s->plane_checksums[i]);
av_log(ctx, AV_LOG_INFO, "]\n");
for (i = 0; i < buf->nb_side_data; i++) {
AVFrameSideData *sd = buf->side_data[i];
av_log(ctx, AV_LOG_INFO, " side data - ");
switch (sd->type) {
case AV_FRAME_DATA_MATRIXENCODING: dump_matrixenc (ctx, sd); break;
case AV_FRAME_DATA_DOWNMIX_INFO: dump_downmix (ctx, sd); break;
case AV_FRAME_DATA_REPLAYGAIN: dump_replaygain(ctx, sd); break;
default: dump_unknown (ctx, sd); break;
}
av_log(ctx, AV_LOG_INFO, "\n");
}
return ff_filter_frame(inlink->dst->outputs[0], buf);
}