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Diffstat (limited to 'tools/venc_data_dump.c')
-rw-r--r--tools/venc_data_dump.c156
1 files changed, 35 insertions, 121 deletions
diff --git a/tools/venc_data_dump.c b/tools/venc_data_dump.c
index 3a6ce94268..3a3543f80f 100644
--- a/tools/venc_data_dump.c
+++ b/tools/venc_data_dump.c
@@ -20,6 +20,8 @@
#include <stdint.h>
#include <stdlib.h>
+#include "decode_simple.h"
+
#include "libavutil/common.h"
#include "libavutil/dict.h"
#include "libavutil/error.h"
@@ -29,85 +31,44 @@
#include "libavcodec/avcodec.h"
-static int decode_read(AVCodecContext *decoder, AVFrame *frame, int flush, int max_frames)
+static int process_frame(DecodeContext *dc, AVFrame *frame)
{
- const int ret_done = flush ? AVERROR_EOF : AVERROR(EAGAIN);
- int ret = 0;
-
- while (ret >= 0 &&
- (max_frames == 0 || decoder->frame_number < max_frames)) {
- AVFrameSideData *sd;
+ AVFrameSideData *sd;
- ret = avcodec_receive_frame(decoder, frame);
- if (ret < 0)
- return (ret == ret_done) ? 0 : ret;
+ if (!frame)
+ return 0;
- fprintf(stdout, "frame %d\n", decoder->frame_number - 1);
+ fprintf(stdout, "frame %d\n", dc->decoder->frame_number - 1);
- sd = av_frame_get_side_data(frame, AV_FRAME_DATA_VIDEO_ENC_PARAMS);
- if (sd) {
- AVVideoEncParams *par = (AVVideoEncParams*)sd->data;
+ sd = av_frame_get_side_data(frame, AV_FRAME_DATA_VIDEO_ENC_PARAMS);
+ if (sd) {
+ AVVideoEncParams *par = (AVVideoEncParams*)sd->data;
- fprintf(stdout, "AVVideoEncParams %d\n", par->type);
- fprintf(stdout, "qp %d\n", par->qp);
- for (int i = 0; i < FF_ARRAY_ELEMS(par->delta_qp); i++)
- for (int j = 0; j < FF_ARRAY_ELEMS(par->delta_qp[i]); j++) {
- if (par->delta_qp[i][j])
- fprintf(stdout, "delta_qp[%d][%d] %"PRId32"\n", i, j, par->delta_qp[i][j]);
- }
+ fprintf(stdout, "AVVideoEncParams %d\n", par->type);
+ fprintf(stdout, "qp %d\n", par->qp);
+ for (int i = 0; i < FF_ARRAY_ELEMS(par->delta_qp); i++)
+ for (int j = 0; j < FF_ARRAY_ELEMS(par->delta_qp[i]); j++) {
+ if (par->delta_qp[i][j])
+ fprintf(stdout, "delta_qp[%d][%d] %"PRId32"\n", i, j, par->delta_qp[i][j]);
+ }
- if (par->nb_blocks) {
- fprintf(stdout, "nb_blocks %d\n", par->nb_blocks);
- for (int i = 0; i < par->nb_blocks; i++) {
- AVVideoBlockParams *b = av_video_enc_params_block(par, i);
+ if (par->nb_blocks) {
+ fprintf(stdout, "nb_blocks %d\n", par->nb_blocks);
+ for (int i = 0; i < par->nb_blocks; i++) {
+ AVVideoBlockParams *b = av_video_enc_params_block(par, i);
- fprintf(stdout, "block %d %d:%d %dx%d %"PRId32"\n",
- i, b->src_x, b->src_y, b->w, b->h, b->delta_qp);
- }
+ fprintf(stdout, "block %d %d:%d %dx%d %"PRId32"\n",
+ i, b->src_x, b->src_y, b->w, b->h, b->delta_qp);
}
}
-
- av_frame_unref(frame);
-
- if (max_frames && decoder->frame_number == max_frames)
- return 1;
}
- return (max_frames == 0 || decoder->frame_number < max_frames) ? 0 : 1;
-}
-
-static int decoder_init(AVFormatContext *demuxer, int stream_idx,
- AVCodecContext **dec, AVDictionary **opts)
-{
- const AVCodec *codec;
- int ret;
-
- if (stream_idx < 0 || stream_idx >= demuxer->nb_streams)
- return AVERROR(EINVAL);
-
- codec = avcodec_find_decoder(demuxer->streams[stream_idx]->codecpar->codec_id);
- if (!codec)
- return AVERROR_DECODER_NOT_FOUND;
-
- *dec = avcodec_alloc_context3(codec);
- if (!*dec)
- return AVERROR(ENOMEM);
-
- ret = avcodec_open2(*dec, NULL, opts);
- if (ret < 0)
- return ret;
-
return 0;
}
int main(int argc, char **argv)
{
- AVFormatContext *demuxer = NULL;
- AVCodecContext *decoder = NULL;
- AVDictionary *opts = NULL;
-
- AVPacket *pkt = NULL;
- AVFrame *frame = NULL;
+ DecodeContext dc;
unsigned int stream_idx, max_frames;
const char *filename, *thread_type = NULL, *nb_threads = NULL;
@@ -126,70 +87,23 @@ int main(int argc, char **argv)
thread_type = argv[5];
}
- ret = av_dict_set(&opts, "threads", nb_threads, 0);
- ret |= av_dict_set(&opts, "thread_type", thread_type, 0);
- ret |= av_dict_set(&opts, "export_side_data", "venc_params", 0);
-
- ret = avformat_open_input(&demuxer, filename, NULL, NULL);
- if (ret < 0) {
- fprintf(stderr, "Error opening input file: %d\n", ret);
- return ret;
- }
-
- ret = decoder_init(demuxer, stream_idx, &decoder, &opts);
- if (ret < 0) {
- fprintf(stderr, "Error initializing decoder\n");
- goto finish;
- }
-
- pkt = av_packet_alloc();
- frame = av_frame_alloc();
- if (!pkt || !frame) {
- ret = AVERROR(ENOMEM);
+ ret = ds_open(&dc, filename, stream_idx);
+ if (ret < 0)
goto finish;
- }
- while (ret >= 0) {
- ret = av_read_frame(demuxer, pkt);
- if (ret < 0)
- goto flush;
- if (pkt->stream_index != stream_idx) {
- av_packet_unref(pkt);
- continue;
- }
+ dc.process_frame = process_frame;
+ dc.max_frames = max_frames;
- ret = avcodec_send_packet(decoder, pkt);
- if (ret < 0) {
- fprintf(stderr, "Error decoding: %d\n", ret);
- goto finish;
- }
- av_packet_unref(pkt);
-
- ret = decode_read(decoder, frame, 0, max_frames);
- if (ret < 0) {
- fprintf(stderr, "Error decoding: %d\n", ret);
- goto finish;
- } else if (ret > 0) {
- ret = 0;
- goto finish;
- }
- }
+ ret = av_dict_set(&dc.decoder_opts, "threads", nb_threads, 0);
+ ret |= av_dict_set(&dc.decoder_opts, "thread_type", thread_type, 0);
+ ret |= av_dict_set(&dc.decoder_opts, "export_side_data", "venc_params", 0);
-flush:
- avcodec_send_packet(decoder, NULL);
- ret = decode_read(decoder, frame, 1, max_frames);
- if (ret < 0) {
- fprintf(stderr, "Error flushing: %d\n", ret);
+ if (ret < 0)
goto finish;
- }
- ret = 0;
-finish:
- av_dict_free(&opts);
- av_packet_free(&pkt);
- av_frame_free(&frame);
- avcodec_free_context(&decoder);
- avformat_close_input(&demuxer);
+ ret = ds_run(&dc);
+finish:
+ ds_free(&dc);
return ret;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-18 01:06:24 +0000