diff options
author | Peter Ross <pross@xvid.org> | 2013-04-20 15:36:45 +0400 |
---|---|---|
committer | Diego Biurrun <diego@biurrun.de> | 2013-04-21 20:20:30 +0400 |
commit | e544782623caf1eb4b2429e9c4f35d6b627accba (patch) | |
tree | f60545cdf524f0db3b0e4675c5b96962dc3aac9a /libavformat | |
parent | 8e329dba378cef0ff6400c7df9c51da167d5a1f0 (diff) |
riff: Move guid structs and helper functions into riff
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Diffstat (limited to 'libavformat')
-rw-r--r-- | libavformat/asf.h | 10 | ||||
-rw-r--r-- | libavformat/asfdec.c | 6 | ||||
-rw-r--r-- | libavformat/riff.c | 16 | ||||
-rw-r--r-- | libavformat/riff.h | 31 | ||||
-rw-r--r-- | libavformat/wtv.c | 70 |
5 files changed, 68 insertions, 65 deletions
diff --git a/libavformat/asf.h b/libavformat/asf.h index 3aada8b101..6d418e834d 100644 --- a/libavformat/asf.h +++ b/libavformat/asf.h @@ -24,6 +24,7 @@ #include <stdint.h> #include "avformat.h" #include "metadata.h" +#include "riff.h" #define PACKET_SIZE 3200 @@ -48,8 +49,6 @@ typedef struct ASFStream { uint32_t palette[256]; } ASFStream; -typedef uint8_t ff_asf_guid[16]; - typedef struct ASFMainHeader { ff_asf_guid guid; ///< generated by client computer uint64_t file_size; /**< in bytes @@ -176,11 +175,4 @@ extern const AVMetadataConv ff_asf_metadata_conv[]; extern AVInputFormat ff_asf_demuxer; -static av_always_inline int ff_guidcmp(const void *g1, const void *g2) -{ - return memcmp(g1, g2, sizeof(ff_asf_guid)); -} - -void ff_get_guid(AVIOContext *s, ff_asf_guid *g); - #endif /* AVFORMAT_ASF_H */ diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c index a30bf1aadf..0584fc84c6 100644 --- a/libavformat/asfdec.c +++ b/libavformat/asfdec.c @@ -152,12 +152,6 @@ static void print_guid(ff_asf_guid *g) #define print_guid(g) #endif -void ff_get_guid(AVIOContext *s, ff_asf_guid *g) -{ - assert(sizeof(*g) == 16); - avio_read(s, *g, sizeof(*g)); -} - static int asf_probe(AVProbeData *pd) { /* check file header */ diff --git a/libavformat/riff.c b/libavformat/riff.c index 2191c3395d..6bf03bbd25 100644 --- a/libavformat/riff.c +++ b/libavformat/riff.c @@ -374,6 +374,13 @@ const AVCodecTag ff_codec_wav_tags[] = { { AV_CODEC_ID_NONE, 0 }, }; +const AVCodecGuid ff_codec_wav_guids[] = { + { AV_CODEC_ID_AC3, { 0x2C, 0x80, 0x6D, 0xE0, 0x46, 0xDB, 0xCF, 0x11, 0xB4, 0xD1, 0x00, 0x80, 0x5F, 0x6C, 0xBB, 0xEA } }, + { AV_CODEC_ID_EAC3, { 0xAF, 0x87, 0xFB, 0xA7, 0x02, 0x2D, 0xFB, 0x42, 0xA4, 0xD4, 0x05, 0xCD, 0x93, 0x84, 0x3B, 0xDD } }, + { AV_CODEC_ID_MP2, { 0x2B, 0x80, 0x6D, 0xE0, 0x46, 0xDB, 0xCF, 0x11, 0xB4, 0xD1, 0x00, 0x80, 0x5F, 0x6C, 0xBB, 0xEA } }, + { AV_CODEC_ID_NONE } +}; + const AVMetadataConv ff_riff_info_conv[] = { { "IART", "artist" }, { "ICMT", "comment" }, @@ -389,6 +396,15 @@ const AVMetadataConv ff_riff_info_conv[] = { { 0 }, }; +enum AVCodecID ff_codec_guid_get_id(const AVCodecGuid *guids, ff_asf_guid guid) +{ + int i; + for (i = 0; guids[i].id != AV_CODEC_ID_NONE; i++) + if (!ff_guidcmp(guids[i].guid, guid)) + return guids[i].id; + return AV_CODEC_ID_NONE; +} + #if CONFIG_MUXERS int64_t ff_start_tag(AVIOContext *pb, const char *tag) { diff --git a/libavformat/riff.h b/libavformat/riff.h index 761f92ed8f..b4f1cacad3 100644 --- a/libavformat/riff.h +++ b/libavformat/riff.h @@ -68,4 +68,35 @@ void ff_riff_write_info(AVFormatContext *s); */ void ff_riff_write_info_tag(AVIOContext *pb, const char *tag, const char *str); +typedef uint8_t ff_asf_guid[16]; + +typedef struct AVCodecGuid { + enum AVCodecID id; + ff_asf_guid guid; +} AVCodecGuid; + +extern const AVCodecGuid ff_codec_wav_guids[]; + +#define FF_PRI_GUID \ + "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x" + +#define FF_ARG_GUID(g) \ + g[0], g[1], g[2], g[3], g[4], g[5], g[6], g[7], \ + g[8], g[9], g[10], g[11], g[12], g[13], g[14], g[15] + +#define FF_MEDIASUBTYPE_BASE_GUID \ + 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0xAA, 0x00, 0x38, 0x9B, 0x71 + +static av_always_inline int ff_guidcmp(const void *g1, const void *g2) +{ + return memcmp(g1, g2, sizeof(ff_asf_guid)); +} + +static av_always_inline int ff_get_guid(AVIOContext *s, ff_asf_guid *g) +{ + return avio_read(s, *g, sizeof(*g)); +} + +enum AVCodecID ff_codec_guid_get_id(const AVCodecGuid *guids, ff_asf_guid guid); + #endif /* AVFORMAT_RIFF_H */ diff --git a/libavformat/wtv.c b/libavformat/wtv.c index 2e5d39cff2..23b662d871 100644 --- a/libavformat/wtv.c +++ b/libavformat/wtv.c @@ -36,11 +36,6 @@ #include "mpegts.h" /* Macros for formating GUIDs */ -#define PRI_GUID \ - "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x" -#define ARG_GUID(g) \ - g[0],g[1],g[2],g[3],g[4],g[5],g[6],g[7],g[8],g[9],g[10],g[11],g[12],g[13],g[14],g[15] - #define PRI_PRETTY_GUID \ "%08x-%04x-%04x-%02x%02x%02x%02x%02x%02x%02x%02x" #define ARG_PRETTY_GUID(g) \ @@ -267,8 +262,8 @@ static AVIOContext * wtvfile_open2(AVFormatContext *s, const uint8_t *buf, int b uint64_t file_length; const uint8_t *name; if (ff_guidcmp(buf, dir_entry_guid)) { - av_log(s, AV_LOG_ERROR, "unknown guid "PRI_GUID", expected dir_entry_guid; " - "remaining directory entries ignored\n", ARG_GUID(buf)); + av_log(s, AV_LOG_ERROR, "unknown guid "FF_PRI_GUID", expected dir_entry_guid; " + "remaining directory entries ignored\n", FF_ARG_GUID(buf)); break; } dir_length = AV_RL16(buf + 16); @@ -331,21 +326,6 @@ typedef struct { unsigned int index_entries_allocated_size; } WtvContext; -typedef struct { - enum AVCodecID id; - ff_asf_guid guid; -} AVCodecGuid; - -static enum AVCodecID ff_codec_guid_get_id(const AVCodecGuid *guids, ff_asf_guid guid) -{ - int i; - for (i = 0; guids[i].id != AV_CODEC_ID_NONE; i++) { - if (!ff_guidcmp(guids[i].guid, guid)) - return guids[i].id; - } - return AV_CODEC_ID_NONE; -} - /* WTV GUIDs */ static const ff_asf_guid wtv_guid = {0xB7,0xD8,0x00,0x20,0x37,0x49,0xDA,0x11,0xA6,0x4E,0x00,0x07,0xE9,0x5E,0xAD,0x8D}; @@ -380,14 +360,11 @@ static const ff_asf_guid EVENTID_AudioTypeSpanningEvent = /* Windows media GUIDs */ -#define MEDIASUBTYPE_BASE_GUID \ - 0x00,0x00,0x10,0x00,0x80,0x00,0x00,0xAA,0x00,0x38,0x9B,0x71 - /* Media types */ static const ff_asf_guid mediatype_audio = - {'a','u','d','s',MEDIASUBTYPE_BASE_GUID}; + {'a','u','d','s',FF_MEDIASUBTYPE_BASE_GUID}; static const ff_asf_guid mediatype_video = - {'v','i','d','s',MEDIASUBTYPE_BASE_GUID}; + {'v','i','d','s',FF_MEDIASUBTYPE_BASE_GUID}; static const ff_asf_guid mediasubtype_mpeg1payload = {0x81,0xEB,0x36,0xE4,0x4F,0x52,0xCE,0x11,0x9F,0x53,0x00,0x20,0xAF,0x0B,0xA7,0x70}; static const ff_asf_guid mediatype_mpeg2_sections = @@ -426,13 +403,6 @@ static const AVCodecGuid video_guids[] = { {AV_CODEC_ID_NONE} }; -static const AVCodecGuid audio_guids[] = { - {AV_CODEC_ID_AC3, {0x2C,0x80,0x6D,0xE0,0x46,0xDB,0xCF,0x11,0xB4,0xD1,0x00,0x80,0x5F,0x6C,0xBB,0xEA}}, - {AV_CODEC_ID_EAC3, {0xAF,0x87,0xFB,0xA7,0x02,0x2D,0xFB,0x42,0xA4,0xD4,0x05,0xCD,0x93,0x84,0x3B,0xDD}}, - {AV_CODEC_ID_MP2, {0x2B,0x80,0x6D,0xE0,0x46,0xDB,0xCF,0x11,0xB4,0xD1,0x00,0x80,0x5F,0x6C,0xBB,0xEA}}, - {AV_CODEC_ID_NONE} -}; - static int read_probe(AVProbeData *p) { return ff_guidcmp(p->buf, wtv_guid) ? 0 : AVPROBE_SCORE_MAX; @@ -577,8 +547,8 @@ static void parse_legacy_attrib(AVFormatContext *s, AVIOContext *pb) if (!length) break; if (ff_guidcmp(&guid, metadata_guid)) { - av_log(s, AV_LOG_WARNING, "unknown guid "PRI_GUID", expected metadata_guid; " - "remaining metadata entries ignored\n", ARG_GUID(guid)); + av_log(s, AV_LOG_WARNING, "unknown guid "FF_PRI_GUID", expected metadata_guid; " + "remaining metadata entries ignored\n", FF_ARG_GUID(guid)); break; } avio_get_str16le(pb, INT_MAX, key, sizeof(key)); @@ -702,11 +672,11 @@ static AVStream * parse_media_type(AVFormatContext *s, AVStream *st, int sid, return NULL; } else { if (ff_guidcmp(formattype, format_none)) - av_log(s, AV_LOG_WARNING, "unknown formattype:"PRI_GUID"\n", ARG_GUID(formattype)); + av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); } - if (!memcmp(subtype + 4, (const uint8_t[]){MEDIASUBTYPE_BASE_GUID}, 12)) { + if (!memcmp(subtype + 4, (const uint8_t[]){FF_MEDIASUBTYPE_BASE_GUID}, 12)) { st->codec->codec_id = ff_wav_codec_get_id(AV_RL32(subtype), st->codec->bits_per_coded_sample); } else if (!ff_guidcmp(subtype, mediasubtype_mpeg1payload)) { if (st->codec->extradata && st->codec->extradata_size >= 22) @@ -714,9 +684,9 @@ static AVStream * parse_media_type(AVFormatContext *s, AVStream *st, int sid, else av_log(s, AV_LOG_WARNING, "MPEG1WAVEFORMATEX underflow\n"); } else { - st->codec->codec_id = ff_codec_guid_get_id(audio_guids, subtype); + st->codec->codec_id = ff_codec_guid_get_id(ff_codec_wav_guids, subtype); if (st->codec->codec_id == AV_CODEC_ID_NONE) - av_log(s, AV_LOG_WARNING, "unknown subtype:"PRI_GUID"\n", ARG_GUID(subtype)); + av_log(s, AV_LOG_WARNING, "unknown subtype:"FF_PRI_GUID"\n", FF_ARG_GUID(subtype)); } return st; } else if (!ff_guidcmp(mediatype, mediatype_video)) { @@ -731,17 +701,17 @@ static AVStream * parse_media_type(AVFormatContext *s, AVStream *st, int sid, avio_skip(pb, FFMAX(size - consumed, 0)); } else { if (ff_guidcmp(formattype, format_none)) - av_log(s, AV_LOG_WARNING, "unknown formattype:"PRI_GUID"\n", ARG_GUID(formattype)); + av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); } - if (!memcmp(subtype + 4, (const uint8_t[]){MEDIASUBTYPE_BASE_GUID}, 12)) { + if (!memcmp(subtype + 4, (const uint8_t[]){FF_MEDIASUBTYPE_BASE_GUID}, 12)) { st->codec->codec_id = ff_codec_get_id(ff_codec_bmp_tags, AV_RL32(subtype)); } else { st->codec->codec_id = ff_codec_guid_get_id(video_guids, subtype); } if (st->codec->codec_id == AV_CODEC_ID_NONE) - av_log(s, AV_LOG_WARNING, "unknown subtype:"PRI_GUID"\n", ARG_GUID(subtype)); + av_log(s, AV_LOG_WARNING, "unknown subtype:"FF_PRI_GUID"\n", FF_ARG_GUID(subtype)); return st; } else if (!ff_guidcmp(mediatype, mediatype_mpeg2_pes) && !ff_guidcmp(subtype, mediasubtype_dvb_subtitle)) { @@ -749,7 +719,7 @@ static AVStream * parse_media_type(AVFormatContext *s, AVStream *st, int sid, if (!st) return NULL; if (ff_guidcmp(formattype, format_none)) - av_log(s, AV_LOG_WARNING, "unknown formattype:"PRI_GUID"\n", ARG_GUID(formattype)); + av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); st->codec->codec_id = AV_CODEC_ID_DVB_SUBTITLE; return st; @@ -759,21 +729,21 @@ static AVStream * parse_media_type(AVFormatContext *s, AVStream *st, int sid, if (!st) return NULL; if (ff_guidcmp(formattype, format_none)) - av_log(s, AV_LOG_WARNING, "unknown formattype:"PRI_GUID"\n", ARG_GUID(formattype)); + av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); st->codec->codec_id = AV_CODEC_ID_DVB_TELETEXT; return st; } else if (!ff_guidcmp(mediatype, mediatype_mpeg2_sections) && !ff_guidcmp(subtype, mediasubtype_mpeg2_sections)) { if (ff_guidcmp(formattype, format_none)) - av_log(s, AV_LOG_WARNING, "unknown formattype:"PRI_GUID"\n", ARG_GUID(formattype)); + av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); return NULL; } - av_log(s, AV_LOG_WARNING, "unknown media type, mediatype:"PRI_GUID - ", subtype:"PRI_GUID", formattype:"PRI_GUID"\n", - ARG_GUID(mediatype), ARG_GUID(subtype), ARG_GUID(formattype)); + av_log(s, AV_LOG_WARNING, "unknown media type, mediatype:"FF_PRI_GUID + ", subtype:"FF_PRI_GUID", formattype:"FF_PRI_GUID"\n", + FF_ARG_GUID(mediatype), FF_ARG_GUID(subtype), FF_ARG_GUID(formattype)); avio_skip(pb, size); return NULL; } @@ -945,7 +915,7 @@ static int parse_chunks(AVFormatContext *s, int mode, int64_t seekts, int *len_p !ff_guidcmp(g, (const ff_asf_guid){0xA1,0xC3,0xD2,0xC2,0x7E,0x9A,0xDA,0x11,0x8B,0xF7,0x00,0x07,0xE9,0x5E,0xAD,0x8D})) { //ignore known guids } else - av_log(s, AV_LOG_WARNING, "unsupported chunk:"PRI_GUID"\n", ARG_GUID(g)); + av_log(s, AV_LOG_WARNING, "unsupported chunk:"FF_PRI_GUID"\n", FF_ARG_GUID(g)); avio_skip(pb, WTV_PAD8(len) - consumed); } |