diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2014-05-15 18:51:57 +0200 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2014-05-15 19:16:57 +0200 |
commit | eacf7d650dfe6e97d6100a232fa6a89592b625b5 (patch) | |
tree | 08ac45fefde0eab9e8084743ee5a808f39f77d69 /libavformat | |
parent | beeb7551d6ab44bc6a1125e6d537508bff3694fc (diff) | |
parent | 0c1959b056f6ccaa2eee2c824352ba93c8e36d52 (diff) |
Merge commit '0c1959b056f6ccaa2eee2c824352ba93c8e36d52'
* commit '0c1959b056f6ccaa2eee2c824352ba93c8e36d52':
lavf: add AVFMT_FLAG_BITEXACT.
Conflicts:
doc/APIchanges
libavformat/avformat.h
libavformat/flacenc.c
libavformat/movenc.c
libavformat/oggenc.c
libavformat/options_table.h
libavformat/version.h
tests/fate/video.mak
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
-rw-r--r-- | libavformat/avformat.h | 7 | ||||
-rw-r--r-- | libavformat/flacenc.c | 2 | ||||
-rw-r--r-- | libavformat/matroskaenc.c | 2 | ||||
-rw-r--r-- | libavformat/movenc.c | 2 | ||||
-rw-r--r-- | libavformat/mux.c | 7 | ||||
-rw-r--r-- | libavformat/mxfenc.c | 4 | ||||
-rw-r--r-- | libavformat/oggenc.c | 10 | ||||
-rw-r--r-- | libavformat/options_table.h | 1 | ||||
-rw-r--r-- | libavformat/version.h | 7 |
9 files changed, 29 insertions, 13 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h index d09745acb8..55a3cfbd35 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -1252,6 +1252,13 @@ typedef struct AVFormatContext { #define AVFMT_FLAG_CUSTOM_IO 0x0080 ///< The caller has supplied a custom AVIOContext, don't avio_close() it. #define AVFMT_FLAG_DISCARD_CORRUPT 0x0100 ///< Discard frames marked corrupted #define AVFMT_FLAG_FLUSH_PACKETS 0x0200 ///< Flush the AVIOContext every packet. +/** + * When muxing, try to avoid writing any random/volatile data to the output. + * This includes any random IDs, real-time timestamps/dates, muxer version, etc. + * + * This flag is mainly intended for testing. + */ +#define AVFMT_FLAG_BITEXACT 0x0400 #define AVFMT_FLAG_MP4A_LATM 0x8000 ///< Enable RTP MP4A-LATM payload #define AVFMT_FLAG_SORT_DTS 0x10000 ///< try to interleave outputted packets by dts (using this flag can slow demuxing down) #define AVFMT_FLAG_PRIV_OPT 0x20000 ///< Enable use of private options by delaying codec open (this could be made default once all code is converted) diff --git a/libavformat/flacenc.c b/libavformat/flacenc.c index 0eca5aaccb..d92801807e 100644 --- a/libavformat/flacenc.c +++ b/libavformat/flacenc.c @@ -98,7 +98,7 @@ static int flac_write_header(struct AVFormatContext *s) return ret; ret = flac_write_block_comment(s->pb, &s->metadata, !padding, - codec->flags & CODEC_FLAG_BITEXACT); + s->flags & AVFMT_FLAG_BITEXACT); if (ret) return ret; diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index 8b19ae3565..17eb318aad 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -1160,7 +1160,7 @@ static int mkv_write_header(AVFormatContext *s) put_ebml_uint(pb, MATROSKA_ID_TIMECODESCALE, 1000000); if ((tag = av_dict_get(s->metadata, "title", NULL, 0))) put_ebml_string(pb, MATROSKA_ID_TITLE, tag->value); - if (!(s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT)) { + if (!(s->flags & AVFMT_FLAG_BITEXACT)) { uint32_t segment_uid[4]; AVLFG lfg; diff --git a/libavformat/movenc.c b/libavformat/movenc.c index b3a7649454..adcbcf2c0f 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -3872,7 +3872,7 @@ static int mov_write_header(AVFormatContext *s) } for (i = 0; i < s->nb_streams; i++) - if (s->streams[i]->codec->flags & CODEC_FLAG_BITEXACT) + if (s->flags & AVFMT_FLAG_BITEXACT) mov->exact = 1; /* Set the FRAGMENT flag if any of the fragmentation methods are diff --git a/libavformat/mux.c b/libavformat/mux.c index cbe17f5d78..175f157741 100644 --- a/libavformat/mux.c +++ b/libavformat/mux.c @@ -235,6 +235,11 @@ static int init_muxer(AVFormatContext *s, AVDictionary **options) (ret = av_opt_set_dict2(s->priv_data, &tmp, AV_OPT_SEARCH_CHILDREN)) < 0) goto fail; +#if FF_API_LAVF_BITEXACT + if (s->nb_streams && s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT) + s->flags |= AVFMT_FLAG_BITEXACT; +#endif + // some sanity checks if (s->nb_streams == 0 && !(of->flags & AVFMT_NOSTREAMS)) { av_log(s, AV_LOG_ERROR, "No streams to mux were specified\n"); @@ -340,7 +345,7 @@ static int init_muxer(AVFormatContext *s, AVDictionary **options) } /* set muxer identification string */ - if (s->nb_streams && !(s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT)) { + if (!(s->flags & AVFMT_FLAG_BITEXACT)) { av_dict_set(&s->metadata, "encoder", LIBAVFORMAT_IDENT, 0); } else { av_dict_set(&s->metadata, "encoder", NULL, 0); diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c index 5e77a3f068..6f3226b968 100644 --- a/libavformat/mxfenc.c +++ b/libavformat/mxfenc.c @@ -618,7 +618,7 @@ static void mxf_write_identification(AVFormatContext *s) mxf_write_metadata_key(pb, 0x013000); PRINT_KEY(s, "identification key", pb->buf_ptr - 16); - version = s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT ? + version = s->flags & AVFMT_FLAG_BITEXACT ? "0.0.0" : AV_STRINGIFY(LIBAVFORMAT_VERSION); length = 84 + (strlen(company)+strlen(product)+strlen(version))*2; // utf-16 klv_encode_ber_length(pb, length); @@ -1777,7 +1777,7 @@ static int mxf_write_header(AVFormatContext *s) mxf->essence_container_count = 1; } - if (!(s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT)) + if (!(s->flags & AVFMT_FLAG_BITEXACT)) mxf_gen_umid(s); for (i = 0; i < s->nb_streams; i++) { diff --git a/libavformat/oggenc.c b/libavformat/oggenc.c index 4ba6940d10..375abadd44 100644 --- a/libavformat/oggenc.c +++ b/libavformat/oggenc.c @@ -432,7 +432,7 @@ static int ogg_write_header(AVFormatContext *s) oggstream->page.stream_index = i; - if (!(st->codec->flags & CODEC_FLAG_BITEXACT)) + if (!(s->flags & AVFMT_FLAG_BITEXACT)) do { serial_num = av_get_random_seed(); for (j = 0; j < i; j++) { @@ -448,7 +448,7 @@ static int ogg_write_header(AVFormatContext *s) st->priv_data = oggstream; if (st->codec->codec_id == AV_CODEC_ID_FLAC) { int err = ogg_build_flac_headers(st->codec, oggstream, - st->codec->flags & CODEC_FLAG_BITEXACT, + s->flags & AVFMT_FLAG_BITEXACT, &st->metadata); if (err) { av_log(s, AV_LOG_ERROR, "Error writing FLAC headers\n"); @@ -457,7 +457,7 @@ static int ogg_write_header(AVFormatContext *s) } } else if (st->codec->codec_id == AV_CODEC_ID_SPEEX) { int err = ogg_build_speex_headers(st->codec, oggstream, - st->codec->flags & CODEC_FLAG_BITEXACT, + s->flags & AVFMT_FLAG_BITEXACT, &st->metadata); if (err) { av_log(s, AV_LOG_ERROR, "Error writing Speex headers\n"); @@ -466,7 +466,7 @@ static int ogg_write_header(AVFormatContext *s) } } else if (st->codec->codec_id == AV_CODEC_ID_OPUS) { int err = ogg_build_opus_headers(st->codec, oggstream, - st->codec->flags & CODEC_FLAG_BITEXACT, + s->flags & AVFMT_FLAG_BITEXACT, &st->metadata); if (err) { av_log(s, AV_LOG_ERROR, "Error writing Opus headers\n"); @@ -487,7 +487,7 @@ static int ogg_write_header(AVFormatContext *s) return -1; } - p = ogg_write_vorbiscomment(7, st->codec->flags & CODEC_FLAG_BITEXACT, + p = ogg_write_vorbiscomment(7, s->flags & AVFMT_FLAG_BITEXACT, &oggstream->header_len[1], &st->metadata, framing_bit); oggstream->header[1] = p; diff --git a/libavformat/options_table.h b/libavformat/options_table.h index be5003403c..359b38483a 100644 --- a/libavformat/options_table.h +++ b/libavformat/options_table.h @@ -50,6 +50,7 @@ static const AVOption avformat_options[] = { {"latm", "enable RTP MP4A-LATM payload", 0, AV_OPT_TYPE_CONST, {.i64 = AVFMT_FLAG_MP4A_LATM }, INT_MIN, INT_MAX, E, "fflags"}, {"nobuffer", "reduce the latency introduced by optional buffering", 0, AV_OPT_TYPE_CONST, {.i64 = AVFMT_FLAG_NOBUFFER }, 0, INT_MAX, D, "fflags"}, {"seek2any", "allow seeking to non-keyframes on demuxer level when supported", OFFSET(seek2any), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 1, D}, +{"bitexact", "do not write random/volatile data", 0, AV_OPT_TYPE_CONST, { .i64 = AVFMT_FLAG_BITEXACT }, 0, 0, E, "fflags" }, {"analyzeduration", "specify how many microseconds are analyzed to probe the input", OFFSET(max_analyze_duration), AV_OPT_TYPE_INT, {.i64 = 5*AV_TIME_BASE }, 0, INT_MAX, D}, {"cryptokey", "decryption key", OFFSET(key), AV_OPT_TYPE_BINARY, {.dbl = 0}, 0, 0, D}, {"indexmem", "max memory used for timestamp index (per stream)", OFFSET(max_index_size), AV_OPT_TYPE_INT, {.i64 = 1<<20 }, 0, INT_MAX, D}, diff --git a/libavformat/version.h b/libavformat/version.h index 8905fb5b25..c6667ca7bf 100644 --- a/libavformat/version.h +++ b/libavformat/version.h @@ -30,8 +30,8 @@ #include "libavutil/version.h" #define LIBAVFORMAT_VERSION_MAJOR 55 -#define LIBAVFORMAT_VERSION_MINOR 37 -#define LIBAVFORMAT_VERSION_MICRO 102 +#define LIBAVFORMAT_VERSION_MINOR 38 +#define LIBAVFORMAT_VERSION_MICRO 100 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \ LIBAVFORMAT_VERSION_MINOR, \ @@ -51,6 +51,9 @@ #ifndef FF_API_REFERENCE_DTS #define FF_API_REFERENCE_DTS (LIBAVFORMAT_VERSION_MAJOR < 56) #endif +#ifndef FF_API_LAVF_BITEXACT +#define FF_API_LAVF_BITEXACT (LIBAVFORMAT_VERSION_MAJOR < 56) +#endif #ifndef FF_API_ALLOC_OUTPUT_CONTEXT #define FF_API_ALLOC_OUTPUT_CONTEXT (LIBAVFORMAT_VERSION_MAJOR < 56) |