From af9e7d181068a42272b290e48c43c343b492a349 Mon Sep 17 00:00:00 2001
From: Måns Rullgård <mans@mansr.com>
Date: Sun, 9 Jul 2006 12:02:15 +0000
Subject: --enable/disable parsers. Warning: some combinations are broken.

Originally committed as revision 5691 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/parser.c | 41 +++++++++++++++++++++++++++++++++--------
 1 file changed, 33 insertions(+), 8 deletions(-)

(limited to 'libavcodec/parser.c')

diff --git a/libavcodec/parser.c b/libavcodec/parser.c
index 2c910499ca..008c264dc2 100644
--- a/libavcodec/parser.c
+++ b/libavcodec/parser.c
@@ -298,6 +298,7 @@ static const int frame_rate_tab[16] = {
     25025,
 };
 
+#ifdef CONFIG_MPEGVIDEO_PARSER
 //FIXME move into mpeg12.c
 static void mpegvideo_extract_headers(AVCodecParserContext *s,
                                       AVCodecContext *avctx,
@@ -450,6 +451,7 @@ static int mpegvideo_split(AVCodecContext *avctx,
     }
     return 0;
 }
+#endif /* CONFIG_MPEGVIDEO_PARSER */
 
 void ff_parse_close(AVCodecParserContext *s)
 {
@@ -468,6 +470,7 @@ static void parse1_close(AVCodecParserContext *s)
 
 /*************************/
 
+#ifdef CONFIG_MPEG4VIDEO_PARSER
 /* used by parser */
 /* XXX: make it use less memory */
 static int av_mpeg4_decode_header(AVCodecParserContext *s1,
@@ -533,8 +536,9 @@ static int mpeg4video_parse(AVCodecParserContext *s,
     *poutbuf_size = buf_size;
     return next;
 }
+#endif
 
-#ifdef CONFIG_CAVS_DECODER
+#ifdef CONFIG_CAVSVIDEO_PARSER
 static int cavsvideo_parse(AVCodecParserContext *s,
                            AVCodecContext *avctx,
                            uint8_t **poutbuf, int *poutbuf_size,
@@ -558,7 +562,7 @@ static int cavsvideo_parse(AVCodecParserContext *s,
     *poutbuf_size = buf_size;
     return next;
 }
-#endif /* CONFIG_CAVS_DECODER */
+#endif /* CONFIG_CAVSVIDEO_PARSER */
 
 static int mpeg4video_split(AVCodecContext *avctx,
                            const uint8_t *buf, int buf_size)
@@ -576,6 +580,7 @@ static int mpeg4video_split(AVCodecContext *avctx,
 
 /*************************/
 
+#ifdef CONFIG_MPEGAUDIO_PARSER
 typedef struct MpegAudioParseContext {
     uint8_t inbuf[MPA_MAX_CODED_FRAME_SIZE];    /* input buffer */
     uint8_t *inbuf_ptr;
@@ -753,7 +758,9 @@ static int mpegaudio_parse(AVCodecParserContext *s1,
     }
     return buf_ptr - buf;
 }
+#endif /* CONFIG_MPEGAUDIO_PARSER */
 
+#if defined(CONFIG_AC3_PARSER) || defined(CONFIG_AAC_PARSER)
 /* also used for ADTS AAC */
 typedef struct AC3ParseContext {
     uint8_t *inbuf_ptr;
@@ -767,6 +774,7 @@ typedef struct AC3ParseContext {
 #define AC3_HEADER_SIZE 7
 #define AAC_HEADER_SIZE 7
 
+#ifdef CONFIG_AC3_PARSER
 static const int ac3_sample_rates[4] = {
     48000, 44100, 32000, 0
 };
@@ -821,7 +829,9 @@ static const int ac3_bitrates[64] = {
 static const int ac3_channels[8] = {
     2, 1, 2, 3, 3, 4, 4, 5
 };
+#endif /* CONFIG_AC3_PARSER */
 
+#ifdef CONFIG_AAC_PARSER
 static int aac_sample_rates[16] = {
     96000, 88200, 64000, 48000, 44100, 32000,
     24000, 22050, 16000, 12000, 11025, 8000, 7350
@@ -830,7 +840,9 @@ static int aac_sample_rates[16] = {
 static int aac_channels[8] = {
     0, 1, 2, 3, 4, 5, 6, 8
 };
+#endif
 
+#ifdef CONFIG_AC3_PARSER
 static int ac3_sync(const uint8_t *buf, int *channels, int *sample_rate,
                     int *bit_rate, int *samples)
 {
@@ -869,7 +881,9 @@ static int ac3_sync(const uint8_t *buf, int *channels, int *sample_rate,
 
     return ac3_frame_sizes[frmsizecod][fscod] * 2;
 }
+#endif /* CONFIG_AC3_PARSER */
 
+#ifdef CONFIG_AAC_PARSER
 static int aac_sync(const uint8_t *buf, int *channels, int *sample_rate,
                     int *bit_rate, int *samples)
 {
@@ -909,7 +923,9 @@ static int aac_sync(const uint8_t *buf, int *channels, int *sample_rate,
 
     return size;
 }
+#endif /* CONFIG_AAC_PARSER */
 
+#ifdef CONFIG_AC3_PARSER
 static int ac3_parse_init(AVCodecParserContext *s1)
 {
     AC3ParseContext *s = s1->priv_data;
@@ -918,7 +934,9 @@ static int ac3_parse_init(AVCodecParserContext *s1)
     s->sync = ac3_sync;
     return 0;
 }
+#endif
 
+#ifdef CONFIG_AAC_PARSER
 static int aac_parse_init(AVCodecParserContext *s1)
 {
     AC3ParseContext *s = s1->priv_data;
@@ -927,6 +945,7 @@ static int aac_parse_init(AVCodecParserContext *s1)
     s->sync = aac_sync;
     return 0;
 }
+#endif
 
 /* also used for ADTS AAC */
 static int ac3_parse(AVCodecParserContext *s1,
@@ -995,7 +1014,9 @@ static int ac3_parse(AVCodecParserContext *s1,
     }
     return buf_ptr - buf;
 }
+#endif /* CONFIG_AC3_PARSER || CONFIG_AAC_PARSER */
 
+#ifdef CONFIG_MPEGVIDEO_PARSER
 AVCodecParser mpegvideo_parser = {
     { CODEC_ID_MPEG1VIDEO, CODEC_ID_MPEG2VIDEO },
     sizeof(ParseContext1),
@@ -1004,7 +1025,8 @@ AVCodecParser mpegvideo_parser = {
     parse1_close,
     mpegvideo_split,
 };
-
+#endif
+#ifdef CONFIG_MPEG4VIDEO_PARSER
 AVCodecParser mpeg4video_parser = {
     { CODEC_ID_MPEG4 },
     sizeof(ParseContext1),
@@ -1013,8 +1035,8 @@ AVCodecParser mpeg4video_parser = {
     parse1_close,
     mpeg4video_split,
 };
-
-#ifdef CONFIG_CAVS_DECODER
+#endif
+#ifdef CONFIG_CAVSVIDEO_PARSER
 AVCodecParser cavsvideo_parser = {
     { CODEC_ID_CAVS },
     sizeof(ParseContext1),
@@ -1024,7 +1046,7 @@ AVCodecParser cavsvideo_parser = {
     mpeg4video_split,
 };
 #endif
-
+#ifdef CONFIG_MPEGAUDIO_PARSER
 AVCodecParser mpegaudio_parser = {
     { CODEC_ID_MP2, CODEC_ID_MP3 },
     sizeof(MpegAudioParseContext),
@@ -1032,7 +1054,8 @@ AVCodecParser mpegaudio_parser = {
     mpegaudio_parse,
     NULL,
 };
-
+#endif
+#ifdef CONFIG_AC3_PARSER
 AVCodecParser ac3_parser = {
     { CODEC_ID_AC3 },
     sizeof(AC3ParseContext),
@@ -1040,7 +1063,8 @@ AVCodecParser ac3_parser = {
     ac3_parse,
     NULL,
 };
-
+#endif
+#ifdef CONFIG_AAC_PARSER
 AVCodecParser aac_parser = {
     { CODEC_ID_AAC },
     sizeof(AC3ParseContext),
@@ -1048,3 +1072,4 @@ AVCodecParser aac_parser = {
     ac3_parse,
     NULL,
 };
+#endif
-- 
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