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ffmpeg.wasm-core
Commit 1046cd60 authored by Michael Niedermayer's avatar Michael Niedermayer
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Merge commit '47543450' 

* commit '47543450':
  avconv: print verbose per-stream transcoding statistics

Conflicts:
	ffmpeg.c
Merged-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parents afa442c1 47543450
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Showing with 104 additions and 4 deletions
ffmpeg.c
View file @ 1046cd60
......@@ -646,6 +646,7 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
ost->last_mux_dts = pkt->dts;
ost->data_size += pkt->size;
ost->packets_written++;
pkt->stream_index = ost->index;
......@@ -708,6 +709,8 @@ static void do_audio_out(AVFormatContext *s, OutputStream *ost,
if (frame->pts == AV_NOPTS_VALUE || audio_sync_method < 0)
frame->pts = ost->sync_opts;
ost->sync_opts = frame->pts + frame->nb_samples;
ost->samples_encoded += frame->nb_samples;
ost->frames_encoded++;
av_assert0(pkt.size || !pkt.data);
update_benchmark(NULL);
......@@ -717,6 +720,7 @@ static void do_audio_out(AVFormatContext *s, OutputStream *ost,
av_ts2str(frame->pts), av_ts2timestr(frame->pts, &enc->time_base),
enc->time_base.num, enc->time_base.den);
}
if (avcodec_encode_audio2(enc, &pkt, frame, &got_packet) < 0) {
av_log(NULL, AV_LOG_FATAL, "Audio encoding failed (avcodec_encode_audio2)\n");
exit_program(1);
......@@ -792,6 +796,9 @@ static void do_subtitle_out(AVFormatContext *s,
sub->start_display_time = 0;
if (i == 1)
sub->num_rects = 0;
ost->frames_encoded++;
subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
subtitle_out_max_size, sub);
if (subtitle_out_size < 0) {
......@@ -982,6 +989,7 @@ static void do_video_out(AVFormatContext *s,
ost->forced_keyframes_expr_const_values[FKF_N] += 1;
}
if (forced_keyframe) {
in_picture->pict_type = AV_PICTURE_TYPE_I;
av_log(NULL, AV_LOG_DEBUG, "Forced keyframe at time %f\n", pts_time);
......@@ -995,6 +1003,8 @@ static void do_video_out(AVFormatContext *s,
enc->time_base.num, enc->time_base.den);
}
ost->frames_encoded++;
ret = avcodec_encode_video2(enc, &pkt, in_picture, &got_packet);
update_benchmark("encode_video %d.%d", ost->file_index, ost->index);
if (ret < 0) {
......@@ -1184,7 +1194,7 @@ static void print_final_stats(int64_t total_size)
uint64_t subtitle_size = 0;
uint64_t data_size = 0;
float percent = -1.0;
int i;
int i, j;
for (i = 0; i < nb_output_streams; i++) {
OutputStream *ost = output_streams[i];
......@@ -1213,6 +1223,75 @@ static void print_final_stats(int64_t total_size)
else
av_log(NULL, AV_LOG_INFO, "unknown");
av_log(NULL, AV_LOG_INFO, "\n");
/* print verbose per-stream stats */
for (i = 0; i < nb_input_files; i++) {
InputFile *f = input_files[i];
uint64_t total_packets = 0, total_size = 0;
av_log(NULL, AV_LOG_VERBOSE, "Input file #%d (%s):\n",
i, f->ctx->filename);
for (j = 0; j < f->nb_streams; j++) {
InputStream *ist = input_streams[f->ist_index + j];
enum AVMediaType type = ist->st->codec->codec_type;
total_size += ist->data_size;
total_packets += ist->nb_packets;
av_log(NULL, AV_LOG_VERBOSE, " Input stream #%d:%d (%s): ",
i, j, media_type_string(type));
av_log(NULL, AV_LOG_VERBOSE, "%"PRIu64" packets read (%"PRIu64" bytes); ",
ist->nb_packets, ist->data_size);
if (ist->decoding_needed) {
av_log(NULL, AV_LOG_VERBOSE, "%"PRIu64" frames decoded",
ist->frames_decoded);
if (type == AVMEDIA_TYPE_AUDIO)
av_log(NULL, AV_LOG_VERBOSE, " (%"PRIu64" samples)", ist->samples_decoded);
av_log(NULL, AV_LOG_VERBOSE, "; ");
}
av_log(NULL, AV_LOG_VERBOSE, "\n");
}
av_log(NULL, AV_LOG_VERBOSE, " Total: %"PRIu64" packets (%"PRIu64" bytes) demuxed\n",
total_packets, total_size);
}
for (i = 0; i < nb_output_files; i++) {
OutputFile *of = output_files[i];
uint64_t total_packets = 0, total_size = 0;
av_log(NULL, AV_LOG_VERBOSE, "Output file #%d (%s):\n",
i, of->ctx->filename);
for (j = 0; j < of->ctx->nb_streams; j++) {
OutputStream *ost = output_streams[of->ost_index + j];
enum AVMediaType type = ost->st->codec->codec_type;
total_size += ost->data_size;
total_packets += ost->packets_written;
av_log(NULL, AV_LOG_VERBOSE, " Output stream #%d:%d (%s): ",
i, j, media_type_string(type));
if (ost->encoding_needed) {
av_log(NULL, AV_LOG_VERBOSE, "%"PRIu64" frames encoded",
ost->frames_encoded);
if (type == AVMEDIA_TYPE_AUDIO)
av_log(NULL, AV_LOG_VERBOSE, " (%"PRIu64" samples)", ost->samples_encoded);
av_log(NULL, AV_LOG_VERBOSE, "; ");
}
av_log(NULL, AV_LOG_VERBOSE, "%"PRIu64" packets muxed (%"PRIu64" bytes); ",
ost->packets_written, ost->data_size);
av_log(NULL, AV_LOG_VERBOSE, "\n");
}
av_log(NULL, AV_LOG_VERBOSE, " Total: %"PRIu64" packets (%"PRIu64" bytes) muxed\n",
total_packets, total_size);
}
if(video_size + data_size + audio_size + subtitle_size + extra_size == 0){
av_log(NULL, AV_LOG_WARNING, "Output file is empty, nothing was encoded (check -ss / -t / -frames parameters if used)\n");
}
......@@ -1641,6 +1720,9 @@ static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
return ret;
}
ist->samples_decoded += decoded_frame->nb_samples;
ist->frames_decoded++;
#if 1
/* increment next_dts to use for the case where the input stream does not
have timestamps or there are multiple frames in the packet */
......@@ -1781,6 +1863,8 @@ static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output)
if(ist->top_field_first>=0)
decoded_frame->top_field_first = ist->top_field_first;
ist->frames_decoded++;
if (ist->hwaccel_retrieve_data && decoded_frame->format == ist->hwaccel_pix_fmt) {
err = ist->hwaccel_retrieve_data(ist->st->codec, decoded_frame);
if (err < 0)
......@@ -1902,6 +1986,8 @@ static int transcode_subtitles(InputStream *ist, AVPacket *pkt, int *got_output)
if (!subtitle.num_rects)
goto out;
ist->frames_decoded++;
for (i = 0; i < nb_output_streams; i++) {
OutputStream *ost = output_streams[i];
......@@ -3177,7 +3263,10 @@ static int process_input(int file_index)
}
ist = input_streams[ifile->ist_index + pkt.stream_index];
ist->data_size += pkt.size;
ist->nb_packets++;
if (ist->discard)
goto discard_packet;
......
ffmpeg.h
View file @ 1046cd60
......@@ -262,9 +262,6 @@ typedef struct InputStream {
int top_field_first;
int guess_layout_max;
/* number of packets successfully read for this stream */
uint64_t nb_packets;
int resample_height;
int resample_width;
int resample_pix_fmt;
......@@ -309,6 +306,15 @@ typedef struct InputStream {
int (*hwaccel_retrieve_data)(AVCodecContext *s, AVFrame *frame);
enum AVPixelFormat hwaccel_pix_fmt;
enum AVPixelFormat hwaccel_retrieved_pix_fmt;
/* stats */
// combined size of all the packets read
uint64_t data_size;
/* number of packets successfully read for this stream */
uint64_t nb_packets;
// number of frames/samples retrieved from the decoder
uint64_t frames_decoded;
uint64_t samples_decoded;
} InputStream;
typedef struct InputFile {
......@@ -421,6 +427,11 @@ typedef struct OutputStream {
/* stats */
// combined size of all the packets written
uint64_t data_size;
// number of packets send to the muxer
uint64_t packets_written;
// number of frames/samples sent to the encoder
uint64_t frames_encoded;
uint64_t samples_encoded;
} OutputStream;
typedef struct OutputFile {
......
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