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authorMichael Niedermayer <michaelni@gmx.at>2014-06-14 00:30:25 +0200
committerMichael Niedermayer <michaelni@gmx.at>2014-06-15 18:07:03 +0200
commit153b5fb2fdef712434259218eefbbd704545b9b7 (patch)
tree9c6d2f311193993d035303fe2fb2f8cd1c4e2202 /libavformat/framecrcenc.c
parent29f427c2397befc369a45999f24fc34d848510ea (diff)
downloadffmpeg-streaming-153b5fb2fdef712434259218eefbbd704545b9b7.zip
ffmpeg-streaming-153b5fb2fdef712434259218eefbbd704545b9b7.tar.gz
avformat/framecrcenc: print the checksum and size of extradata as well
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/framecrcenc.c')
-rw-r--r--libavformat/framecrcenc.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/libavformat/framecrcenc.c b/libavformat/framecrcenc.c
index 4a96083..805b542 100644
--- a/libavformat/framecrcenc.c
+++ b/libavformat/framecrcenc.c
@@ -26,6 +26,22 @@
#include "avformat.h"
#include "internal.h"
+static int framecrc_write_header(struct AVFormatContext *s)
+{
+ int i;
+ for (i = 0; i < s->nb_streams; i++) {
+ AVStream *st = s->streams[i];
+ AVCodecContext *avctx = st->codec;
+ if (avctx->extradata) {
+ uint32_t crc = av_adler32_update(0, avctx->extradata, avctx->extradata_size);
+ avio_printf(s->pb, "#extradata %d: %8d, 0x%08"PRIx32"\n",
+ i, avctx->extradata_size, crc);
+ }
+ }
+
+ return ff_framehash_write_header(s);
+}
+
static int framecrc_write_packet(struct AVFormatContext *s, AVPacket *pkt)
{
uint32_t crc = av_adler32_update(0, pkt->data, pkt->size);
@@ -65,7 +81,7 @@ AVOutputFormat ff_framecrc_muxer = {
.long_name = NULL_IF_CONFIG_SMALL("framecrc testing"),
.audio_codec = AV_CODEC_ID_PCM_S16LE,
.video_codec = AV_CODEC_ID_RAWVIDEO,
- .write_header = ff_framehash_write_header,
+ .write_header = framecrc_write_header,
.write_packet = framecrc_write_packet,
.flags = AVFMT_VARIABLE_FPS | AVFMT_TS_NONSTRICT |
AVFMT_TS_NEGATIVE,
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