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api-seek-test: use non-obsolete decoding API

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This commit is contained in:
Anton Khirnov 2020-12-10 20:55:43 +01:00
parent 88e098029d
commit bb2651a921
1 changed files with 64 additions and 44 deletions
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108
tests/api/api-seek-test.c
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@ -73,16 +73,14 @@ static int compare_crc_in_array(uint32_t crc, int64_t pts)
}
static int compute_crc_of_packets(AVFormatContext *fmt_ctx, int video_stream,
AVCodecContext *ctx, AVFrame *fr, uint64_t ts_start, uint64_t ts_end, int no_seeking)
AVCodecContext *ctx, AVPacket *pkt, AVFrame *fr,
uint64_t ts_start, uint64_t ts_end, int no_seeking)
{
int number_of_written_bytes;
int got_frame = 0;
int result;
int end_of_stream = 0;
int byte_buffer_size;
uint8_t *byte_buffer;
uint32_t crc;
AVPacket pkt;
byte_buffer_size = av_image_get_buffer_size(ctx->pix_fmt, ctx->width, ctx->height, 16);
byte_buffer = av_malloc(byte_buffer_size);
@ -101,53 +99,66 @@ static int compute_crc_of_packets(AVFormatContext *fmt_ctx, int video_stream,
avcodec_flush_buffers(ctx);
}
av_init_packet(&pkt);
do {
if (!end_of_stream)
if (av_read_frame(fmt_ctx, &pkt) < 0)
end_of_stream = 1;
if (end_of_stream) {
pkt.data = NULL;
pkt.size = 0;
result = av_read_frame(fmt_ctx, pkt);
if (result >= 0 && pkt->stream_index != video_stream) {
av_packet_unref(pkt);
continue;
}
if (pkt.stream_index == video_stream || end_of_stream) {
got_frame = 0;
if ((pkt.pts == AV_NOPTS_VALUE) && (!end_of_stream)) {
if (result < 0)
result = avcodec_send_packet(ctx, NULL);
else {
if (pkt->pts == AV_NOPTS_VALUE) {
av_log(NULL, AV_LOG_ERROR, "Error: frames doesn't have pts values\n");
return -1;
}
result = avcodec_decode_video2(ctx, fr, &got_frame, &pkt);
if (result < 0) {
result = avcodec_send_packet(ctx, pkt);
}
av_packet_unref(pkt);
if (result < 0) {
av_log(NULL, AV_LOG_ERROR, "Error submitting a packet for decoding\n");
return result;
}
while (result >= 0) {
result = avcodec_receive_frame(ctx, fr);
if (result == AVERROR_EOF)
goto finish;
else if (result == AVERROR(EAGAIN)) {
result = 0;
break;
} else if (result < 0) {
av_log(NULL, AV_LOG_ERROR, "Error decoding frame\n");
return result;
}
if (got_frame) {
number_of_written_bytes = av_image_copy_to_buffer(byte_buffer, byte_buffer_size,
(const uint8_t* const *)fr->data, (const int*) fr->linesize,
ctx->pix_fmt, ctx->width, ctx->height, 1);
if (number_of_written_bytes < 0) {
av_log(NULL, AV_LOG_ERROR, "Can't copy image to buffer\n");
return number_of_written_bytes;
}
if ((!no_seeking) && (fr->pts > ts_end))
break;
crc = av_adler32_update(0, (const uint8_t*)byte_buffer, number_of_written_bytes);
printf("%10"PRId64", 0x%08"PRIx32"\n", fr->pts, crc);
if (no_seeking) {
if (add_crc_to_array(crc, fr->pts) < 0)
return -1;
}
else {
if (compare_crc_in_array(crc, fr->pts) < 0)
return -1;
}
}
}
av_packet_unref(&pkt);
av_init_packet(&pkt);
} while ((!end_of_stream || got_frame) && (no_seeking || (fr->pts + fr->pkt_duration <= ts_end)));
av_packet_unref(&pkt);
number_of_written_bytes = av_image_copy_to_buffer(byte_buffer, byte_buffer_size,
(const uint8_t* const *)fr->data, (const int*) fr->linesize,
ctx->pix_fmt, ctx->width, ctx->height, 1);
if (number_of_written_bytes < 0) {
av_log(NULL, AV_LOG_ERROR, "Can't copy image to buffer\n");
return number_of_written_bytes;
}
if ((!no_seeking) && (fr->pts > ts_end))
break;
crc = av_adler32_update(0, (const uint8_t*)byte_buffer, number_of_written_bytes);
printf("%10"PRId64", 0x%08"PRIx32"\n", fr->pts, crc);
if (no_seeking) {
if (add_crc_to_array(crc, fr->pts) < 0)
return -1;
}
else {
if (compare_crc_in_array(crc, fr->pts) < 0)
return -1;
}
av_frame_unref(fr);
}
} while (result >= 0 && (no_seeking || (fr->pts + fr->pkt_duration <= ts_end)));
finish:
av_freep(&byte_buffer);
return 0;
@ -176,6 +187,7 @@ static int seek_test(const char *input_filename, const char *start, const char *
AVCodec *codec = NULL;
AVCodecContext *ctx= NULL;
AVCodecParameters *origin_par = NULL;
AVPacket *pkt = NULL;
AVFrame *fr = NULL;
AVFormatContext *fmt_ctx = NULL;
int video_stream;
@ -250,13 +262,20 @@ static int seek_test(const char *input_filename, const char *start, const char *
goto end;
}
result = compute_crc_of_packets(fmt_ctx, video_stream, ctx, fr, 0, 0, 1);
pkt = av_packet_alloc();
if (!pkt) {
av_log(NULL, AV_LOG_ERROR, "Cannot allocate packet\n");
result = AVERROR(ENOMEM);
goto end;
}
result = compute_crc_of_packets(fmt_ctx, video_stream, ctx, pkt, fr, 0, 0, 1);
if (result != 0)
goto end;
for (i = start_ts; i < end_ts; i += 100) {
for (j = i + 100; j < end_ts; j += 100) {
result = compute_crc_of_packets(fmt_ctx, video_stream, ctx, fr, i, j, 0);
result = compute_crc_of_packets(fmt_ctx, video_stream, ctx, pkt, fr, i, j, 0);
if (result != 0)
break;
}
@ -265,6 +284,7 @@ static int seek_test(const char *input_filename, const char *start, const char *
end:
av_freep(&crc_array);
av_freep(&pts_array);
av_packet_free(&pkt);
av_frame_free(&fr);
avformat_close_input(&fmt_ctx);
avcodec_free_context(&ctx);