Move the ADTS header size to the parser's header file.

Originally committed as revision 18814 to svn://svn.ffmpeg.org/ffmpeg/trunk

Alex Converse committed 17 years ago

Commit ee373dd1 parent 171a3532 files · +5 −5Browse files

Showing the changes to libavcodec/aac_parser.c (1 of 2 files). Show all

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@@ -26,8 +26,6 @@ · 25 unmodified lines
26	26	#include "get_bits.h"
27	27	#include "mpeg4audio.h"
28	28
29		−#define AAC_HEADER_SIZE 7
30		−
31	29	int ff_aac_parse_header(GetBitContext gbc, AACADTSHeaderInfo hdr)
32	30	{
33	31	int size, rdb, ch, sr;
@@ -56,7 +54,7 @@ int ff_aac_parse_header(GetBitContext gbc, AACADTSHeaderInfo hdr) · 22 unmodified lines
56	54	skip_bits1(gbc); /* copyright_identification_bit */
57	55	skip_bits1(gbc); /* copyright_identification_start */
58	56	size = get_bits(gbc, 13); /* aac_frame_length */
59		− if(size < AAC_HEADER_SIZE)
	57	+ if(size < AAC_ADTS_HEADER_SIZE)
60	58	return AAC_AC3_PARSE_ERROR_FRAME_SIZE;
61	59
62	60	skip_bits(gbc, 11); /* adts_buffer_fullness */
@@ -86,7 +84,7 @@ static int aac_sync(uint64_t state, AACAC3ParseContext *hdr_info, · 23 unmodified lines
86	84	} tmp;
87	85
88	86	tmp.u64 = be2me_64(state);
89		− init_get_bits(&bits, tmp.u8+8-AAC_HEADER_SIZE, AAC_HEADER_SIZE * 8);
	87	+ init_get_bits(&bits, tmp.u8+8-AAC_ADTS_HEADER_SIZE, AAC_ADTS_HEADER_SIZE * 8);
90	88
91	89	if ((size = ff_aac_parse_header(&bits, &hdr)) < 0)
92	90	return 0;
@@ -102,7 +100,7 @@ static int aac_sync(uint64_t state, AACAC3ParseContext *hdr_info, · 9 unmodified lines
102	100	static av_cold int aac_parse_init(AVCodecParserContext *s1)
103	101	{
104	102	AACAC3ParseContext *s = s1->priv_data;
105		− s->header_size = AAC_HEADER_SIZE;
	103	+ s->header_size = AAC_ADTS_HEADER_SIZE;
106	104	s->sync = aac_sync;
107	105	return 0;
108	106	}

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