From 75cc85b23970b1238d6e3107ac817120e42a6686 Mon Sep 17 00:00:00 2001 From: Piotr Bandurski Date: Mon, 17 Dec 2012 12:55:34 +0100 Subject: [PATCH] cdxl: fix duration fixes ticket #1937 Signed-off-by: Michael Niedermayer --- libavformat/cdxl.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/libavformat/cdxl.c b/libavformat/cdxl.c index e3e379aef7..2f1c87cab1 100644 --- a/libavformat/cdxl.c +++ b/libavformat/cdxl.c @@ -37,6 +37,7 @@ typedef struct CDXLDemuxContext { uint8_t header[CDXL_HEADER_SIZE]; int video_stream_index; int audio_stream_index; + int64_t filesize; } CDXLDemuxContext; static int cdxl_read_probe(AVProbeData *p) @@ -96,6 +97,8 @@ static int cdxl_read_header(AVFormatContext *s) cdxl->video_stream_index = -1; cdxl->audio_stream_index = -1; + cdxl->filesize = avio_size(s->pb); + s->ctx_flags |= AVFMTCTX_NOHEADER; return 0; @@ -108,7 +111,7 @@ static int cdxl_read_packet(AVFormatContext *s, AVPacket *pkt) uint32_t current_size, video_size, image_size; uint16_t audio_size, palette_size, width, height; int64_t pos; - int ret; + int frames, ret; if (avio_feof(pb)) return AVERROR_EOF; @@ -175,6 +178,15 @@ static int cdxl_read_packet(AVFormatContext *s, AVPacket *pkt) st->codec->codec_id = AV_CODEC_ID_CDXL; st->codec->width = width; st->codec->height = height; + + if (audio_size + video_size && cdxl->filesize > 0) { + frames = cdxl->filesize / (audio_size + video_size); + + if(cdxl->framerate) + st->duration = frames; + else + st->duration = frames * audio_size; + } st->start_time = 0; cdxl->video_stream_index = st->index; if (cdxl->framerate)