From c53b5dda352452e79a9e962cd4c74c813186d9ed Mon Sep 17 00:00:00 2001 From: Vladimir Pantelic Date: Thu, 19 Sep 2013 17:50:35 +0200 Subject: asfdec: replace magic constant with DATA_HEADER_SIZE Signed-off-by: Vladimir Pantelic Signed-off-by: Anton Khirnov --- libavformat/asfenc.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'libavformat/asfenc.c') diff --git a/libavformat/asfenc.c b/libavformat/asfenc.c index 6be285c531..e37b6f7d44 100644 --- a/libavformat/asfenc.c +++ b/libavformat/asfenc.c @@ -182,6 +182,8 @@ 1 - /* Payload Flags */ \ 2 * PAYLOAD_HEADER_SIZE_MULTIPLE_PAYLOADS) +#define DATA_HEADER_SIZE 50 + typedef struct { uint32_t seqno; int is_streamed; @@ -517,14 +519,14 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, cur_pos = avio_tell(pb); header_size = cur_pos - header_offset; if (asf->is_streamed) { - header_size += 8 + 30 + 50; + header_size += 8 + 30 + DATA_HEADER_SIZE; avio_seek(pb, header_offset - 10 - 30, SEEK_SET); avio_wl16(pb, header_size); avio_seek(pb, header_offset - 2 - 30, SEEK_SET); avio_wl16(pb, header_size); - header_size -= 8 + 30 + 50; + header_size -= 8 + 30 + DATA_HEADER_SIZE; } header_size += 24 + 6; avio_seek(pb, header_offset - 14, SEEK_SET); @@ -555,10 +557,10 @@ static int asf_write_header(AVFormatContext *s) asf->nb_index_count = 0; asf->maximum_packet = 0; - /* the data-chunk-size has to be 50, which is data_size - asf->data_offset - * at the moment this function is done. It is needed to use asf as - * streamable format. */ - if (asf_write_header1(s, 0, 50) < 0) { + /* the data-chunk-size has to be 50 (DATA_HEADER_SIZE), which is + * data_size - asf->data_offset at the moment this function is done. + * It is needed to use asf as a streamable format. */ + if (asf_write_header1(s, 0, DATA_HEADER_SIZE) < 0) { //av_free(asf); return -1; } -- cgit v1.2.3