diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2012-03-21 00:15:18 +0100 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2012-03-21 01:33:53 +0100 |
commit | 0ebd83617fe008b7e9766f659cc3d9618b2d80d2 (patch) | |
tree | 23bc388bf6b66cf58d7a90c0d2529e53ed984561 /libavformat | |
parent | 745a33a44318ad6d6f74835a417397cdd9dda9a9 (diff) | |
parent | c9594fe0fb6dd123fa25cb27fe5bc976ff3a9051 (diff) | |
download | ffmpeg-0ebd83617fe008b7e9766f659cc3d9618b2d80d2.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master: (27 commits)
avconv: free packet in write_frame() when discarding due to frame number limit
FATE: use +/- flag option syntax for vp8 emu-edge tests
lavf: make av_interleave_packet_per_dts() private.
lavf: deprecate av_read_packet().
oggdec: output correct timestamps for Vorbis
avconv: pass input stream timestamps to audio encoders
lavc: shrink encoded audio packet size after encoding.
xa: set correct bit rate
xa: do not set bit_rate, block_align, or bits_per_coded_sample
xa: fix end-of-file handling
xa: fix timestamp calculation
bink: fix typo in FFALIGN() argument
bink: align plane width to 8 when calculating bundle sizes
doc: pass -Idoc texi2html and texi2pod
doc: texi2pod: add -I flag
movenc: Add a min_frag_duration option
rtsp: Set the default delay to 0.1 s for the RTSP/SDP/RTP demuxers
libavformat: Set the default for the max_delay option to -1
Generate manpages for AV{Format,Codec}Context AVOptions.
doc/avconv: remove entries for AVOptions.
...
Conflicts:
doc/Makefile
doc/ffmpeg.texi
doc/muxers.texi
ffmpeg.c
libavcodec/Makefile
libavcodec/options.c
libavcodec/vp8.c
libavformat/options.c
tests/fate/demux.mak
tests/ref/fate/truemotion1-15
tests/ref/fate/truemotion1-24
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
-rw-r--r-- | libavformat/avformat.h | 24 | ||||
-rw-r--r-- | libavformat/avidec.c | 6 | ||||
-rw-r--r-- | libavformat/gxfenc.c | 2 | ||||
-rw-r--r-- | libavformat/id3v2.c | 1 | ||||
-rw-r--r-- | libavformat/internal.h | 27 | ||||
-rw-r--r-- | libavformat/movenc.c | 15 | ||||
-rw-r--r-- | libavformat/movenc.h | 1 | ||||
-rw-r--r-- | libavformat/mpegenc.c | 2 | ||||
-rw-r--r-- | libavformat/mpegtsenc.c | 3 | ||||
-rw-r--r-- | libavformat/oggparsevorbis.c | 83 | ||||
-rw-r--r-- | libavformat/options.c | 50 | ||||
-rw-r--r-- | libavformat/options_table.h | 73 | ||||
-rw-r--r-- | libavformat/rtpdec_asf.c | 2 | ||||
-rw-r--r-- | libavformat/rtpenc.c | 2 | ||||
-rw-r--r-- | libavformat/rtsp.c | 7 | ||||
-rw-r--r-- | libavformat/utils.c | 72 | ||||
-rw-r--r-- | libavformat/version.h | 6 | ||||
-rw-r--r-- | libavformat/xa.c | 20 |
18 files changed, 296 insertions, 100 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h index 6fa1216ff1..e49e475e55 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -1332,7 +1332,11 @@ int av_find_best_stream(AVFormatContext *ic, AVCodec **decoder_ret, int flags); +#if FF_API_READ_PACKET /** + * @deprecated use AVFMT_FLAG_NOFILLIN | AVFMT_FLAG_NOPARSE to read raw + * unprocessed packets + * * Read a transport packet from a media file. * * This function is obsolete and should never be used. @@ -1342,7 +1346,9 @@ int av_find_best_stream(AVFormatContext *ic, * @param pkt is filled * @return 0 if OK, AVERROR_xxx on error */ +attribute_deprecated int av_read_packet(AVFormatContext *s, AVPacket *pkt); +#endif /** * Return the next frame of a stream. @@ -1539,23 +1545,15 @@ int av_write_frame(AVFormatContext *s, AVPacket *pkt); */ int av_interleaved_write_frame(AVFormatContext *s, AVPacket *pkt); +#if FF_API_INTERLEAVE_PACKET /** - * Interleave a packet per dts in an output media file. - * - * Packets with pkt->destruct == av_destruct_packet will be freed inside this - * function, so they cannot be used after it. Note that calling av_free_packet() - * on them is still safe. - * - * @param s media file handle - * @param out the interleaved packet will be output here - * @param pkt the input packet - * @param flush 1 if no further packets are available as input and all - * remaining packets should be output - * @return 1 if a packet was output, 0 if no packet could be output, - * < 0 if an error occurred + * @deprecated this function was never meant to be called by the user + * programs. */ +attribute_deprecated int av_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out, AVPacket *pkt, int flush); +#endif /** * Write the stream trailer to an output media file and free the diff --git a/libavformat/avidec.c b/libavformat/avidec.c index efa1bb5daf..9607828e42 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -838,7 +838,7 @@ static int read_gab2_sub(AVStream *st, AVPacket *pkt) { ast->sub_ctx->pb = pb; if (!avformat_open_input(&ast->sub_ctx, "", sub_demuxer, NULL)) { - av_read_packet(ast->sub_ctx, &ast->sub_pkt); + ff_read_packet(ast->sub_ctx, &ast->sub_pkt); *st->codec = *ast->sub_ctx->streams[0]->codec; ast->sub_ctx->streams[0]->codec->extradata = NULL; time_base = ast->sub_ctx->streams[0]->time_base; @@ -880,7 +880,7 @@ static AVStream *get_subtitle_pkt(AVFormatContext *s, AVStream *next_st, ast = sub_st->priv_data; *pkt = ast->sub_pkt; pkt->stream_index = sub_st->index; - if (av_read_packet(ast->sub_ctx, &ast->sub_pkt) < 0) + if (ff_read_packet(ast->sub_ctx, &ast->sub_pkt) < 0) ast->sub_pkt.data = NULL; } return sub_st; @@ -1364,7 +1364,7 @@ static void seek_subtitle(AVStream *st, AVStream *st2, int64_t timestamp) av_free_packet(&ast2->sub_pkt); if (avformat_seek_file(ast2->sub_ctx, 0, INT64_MIN, ts2, ts2, 0) >= 0 || avformat_seek_file(ast2->sub_ctx, 0, ts2, ts2, INT64_MAX, 0) >= 0) - av_read_packet(ast2->sub_ctx, &ast2->sub_pkt); + ff_read_packet(ast2->sub_ctx, &ast2->sub_pkt); } static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) diff --git a/libavformat/gxfenc.c b/libavformat/gxfenc.c index ef2fcbe42f..ffffa8bafd 100644 --- a/libavformat/gxfenc.c +++ b/libavformat/gxfenc.c @@ -991,7 +991,7 @@ static int gxf_interleave_packet(AVFormatContext *s, AVPacket *out, AVPacket *pk if (pkt && s->streams[pkt->stream_index]->codec->codec_type == AVMEDIA_TYPE_VIDEO) pkt->duration = 2; // enforce 2 fields return ff_audio_rechunk_interleave(s, out, pkt, flush, - av_interleave_packet_per_dts, gxf_compare_field_nb); + ff_interleave_packet_per_dts, gxf_compare_field_nb); } static const AVOption options[] = { diff --git a/libavformat/id3v2.c b/libavformat/id3v2.c index f14b13e92f..9ccd6e7b48 100644 --- a/libavformat/id3v2.c +++ b/libavformat/id3v2.c @@ -803,6 +803,7 @@ int ff_id3v2_parse_apic(AVFormatContext *s, ID3v2ExtraMeta **extra_meta) st->attached_pic.size = apic->len; st->attached_pic.destruct = av_destruct_packet; st->attached_pic.stream_index = st->index; + st->attached_pic.flags |= AV_PKT_FLAG_KEY; apic->data = NULL; apic->len = 0; diff --git a/libavformat/internal.h b/libavformat/internal.h index 8bc34bdb9a..6007ecfead 100644 --- a/libavformat/internal.h +++ b/libavformat/internal.h @@ -317,4 +317,31 @@ int ff_add_param_change(AVPacket *pkt, int32_t channels, */ int ff_framehash_write_header(AVFormatContext *s); +/** + * Read a transport packet from a media file. + * + * @param s media file handle + * @param pkt is filled + * @return 0 if OK, AVERROR_xxx on error + */ +int ff_read_packet(AVFormatContext *s, AVPacket *pkt); + +/** + * Interleave a packet per dts in an output media file. + * + * Packets with pkt->destruct == av_destruct_packet will be freed inside this + * function, so they cannot be used after it. Note that calling av_free_packet() + * on them is still safe. + * + * @param s media file handle + * @param out the interleaved packet will be output here + * @param pkt the input packet + * @param flush 1 if no further packets are available as input and all + * remaining packets should be output + * @return 1 if a packet was output, 0 if no packet could be output, + * < 0 if an error occurred + */ +int ff_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out, + AVPacket *pkt, int flush); + #endif /* AVFORMAT_INTERNAL_H */ diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 7f970be35f..0b4ccbf257 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -57,6 +57,7 @@ static const AVOption options[] = { { "iods_audio_profile", "iods audio profile atom.", offsetof(MOVMuxContext, iods_audio_profile), AV_OPT_TYPE_INT, {.dbl = -1}, -1, 255, AV_OPT_FLAG_ENCODING_PARAM}, { "iods_video_profile", "iods video profile atom.", offsetof(MOVMuxContext, iods_video_profile), AV_OPT_TYPE_INT, {.dbl = -1}, -1, 255, AV_OPT_FLAG_ENCODING_PARAM}, { "frag_duration", "Maximum fragment duration", offsetof(MOVMuxContext, max_fragment_duration), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM}, + { "min_frag_duration", "Minimum fragment duration", offsetof(MOVMuxContext, min_fragment_duration), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM}, { "frag_size", "Maximum fragment size", offsetof(MOVMuxContext, max_fragment_size), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM}, { "ism_lookahead", "Number of lookahead entries for ISM files", offsetof(MOVMuxContext, ism_lookahead), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM}, { NULL }, @@ -2893,21 +2894,25 @@ static int mov_write_packet_internal(AVFormatContext *s, AVPacket *pkt) unsigned int samples_in_chunk = 0; int size= pkt->size; uint8_t *reformatted_data = NULL; + int64_t frag_duration = 0; if (!s->pb->seekable && !(mov->flags & FF_MOV_FLAG_EMPTY_MOOV)) return 0; /* Can't handle that */ if (!size) return 0; /* Discard 0 sized packets */ - if ((mov->max_fragment_duration && trk->entry && - av_rescale_q(pkt->dts - trk->cluster[0].dts, - s->streams[pkt->stream_index]->time_base, - AV_TIME_BASE_Q) >= mov->max_fragment_duration) || + if (trk->entry) + frag_duration = av_rescale_q(pkt->dts - trk->cluster[0].dts, + s->streams[pkt->stream_index]->time_base, + AV_TIME_BASE_Q); + if ((mov->max_fragment_duration && + frag_duration >= mov->max_fragment_duration) || (mov->max_fragment_size && mov->mdat_size + size >= mov->max_fragment_size) || (mov->flags & FF_MOV_FLAG_FRAG_KEYFRAME && enc->codec_type == AVMEDIA_TYPE_VIDEO && trk->entry && pkt->flags & AV_PKT_FLAG_KEY)) { - mov_flush_fragment(s); + if (frag_duration >= mov->min_fragment_duration) + mov_flush_fragment(s); } if (mov->flags & FF_MOV_FLAG_FRAGMENT) { diff --git a/libavformat/movenc.h b/libavformat/movenc.h index 4cf40f231d..574de824ef 100644 --- a/libavformat/movenc.h +++ b/libavformat/movenc.h @@ -154,6 +154,7 @@ typedef struct MOVMuxContext { int fragments; int max_fragment_duration; + int min_fragment_duration; int max_fragment_size; int ism_lookahead; AVIOContext *mdat_buf; diff --git a/libavformat/mpegenc.c b/libavformat/mpegenc.c index 098e076016..0df0149911 100644 --- a/libavformat/mpegenc.c +++ b/libavformat/mpegenc.c @@ -318,6 +318,8 @@ static int mpeg_mux_init(AVFormatContext *ctx) s->packet_size = ctx->packet_size; } else s->packet_size = 2048; + if (ctx->max_delay < 0) /* Not set by the caller */ + ctx->max_delay = 0; s->vcd_padding_bytes_written = 0; s->vcd_padding_bitrate=0; diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c index b0047a216e..c3b3d5d69f 100644 --- a/libavformat/mpegtsenc.c +++ b/libavformat/mpegtsenc.c @@ -491,6 +491,9 @@ static int mpegts_write_header(AVFormatContext *s) const char *provider_name; int *pids; + if (s->max_delay < 0) /* Not set by the caller */ + s->max_delay = 0; + // round up to a whole number of TS packets ts->pes_payload_size = (ts->pes_payload_size + 14 + 183) / 184 * 184 - 14; diff --git a/libavformat/oggparsevorbis.c b/libavformat/oggparsevorbis.c index b9d9f575e0..f72fd26c4c 100644 --- a/libavformat/oggparsevorbis.c +++ b/libavformat/oggparsevorbis.c @@ -28,6 +28,7 @@ #include "libavutil/dict.h" #include "libavcodec/get_bits.h" #include "libavcodec/bytestream.h" +#include "libavcodec/vorbis_parser.h" #include "avformat.h" #include "internal.h" #include "oggdec.h" @@ -162,6 +163,9 @@ ff_vorbis_comment(AVFormatContext * as, AVDictionary **m, const uint8_t *buf, in struct oggvorbis_private { unsigned int len[3]; unsigned char *packet[3]; + VorbisParseContext vp; + int64_t final_pts; + int final_duration; }; @@ -251,7 +255,6 @@ vorbis_header (AVFormatContext * s, int idx) st->codec->codec_type = AVMEDIA_TYPE_AUDIO; st->codec->codec_id = CODEC_ID_VORBIS; - st->need_parsing = AVSTREAM_PARSE_HEADERS; if (srate > 0) { st->codec->sample_rate = srate; @@ -269,15 +272,91 @@ vorbis_header (AVFormatContext * s, int idx) } } } else { + int ret; st->codec->extradata_size = fixup_vorbis_headers(s, priv, &st->codec->extradata); + if ((ret = avpriv_vorbis_parse_extradata(st->codec, &priv->vp))) { + av_freep(&st->codec->extradata); + st->codec->extradata_size = 0; + return ret; + } } return 1; } +static int vorbis_packet(AVFormatContext *s, int idx) +{ + struct ogg *ogg = s->priv_data; + struct ogg_stream *os = ogg->streams + idx; + struct oggvorbis_private *priv = os->private; + int duration; + + /* first packet handling + here we parse the duration of each packet in the first page and compare + the total duration to the page granule to find the encoder delay and + set the first timestamp */ + if (!os->lastpts) { + int seg; + uint8_t *last_pkt = os->buf + os->pstart; + uint8_t *next_pkt = last_pkt; + int first_duration = 0; + + avpriv_vorbis_parse_reset(&priv->vp); + duration = 0; + for (seg = 0; seg < os->nsegs; seg++) { + if (os->segments[seg] < 255) { + int d = avpriv_vorbis_parse_frame(&priv->vp, last_pkt, 1); + if (d < 0) { + duration = os->granule; + break; + } + if (!duration) + first_duration = d; + duration += d; + last_pkt = next_pkt + os->segments[seg]; + } + next_pkt += os->segments[seg]; + } + os->lastpts = os->lastdts = os->granule - duration; + s->streams[idx]->start_time = os->lastpts + first_duration; + if (s->streams[idx]->duration) + s->streams[idx]->duration -= s->streams[idx]->start_time; + s->streams[idx]->cur_dts = AV_NOPTS_VALUE; + priv->final_pts = AV_NOPTS_VALUE; + avpriv_vorbis_parse_reset(&priv->vp); + } + + /* parse packet duration */ + if (os->psize > 0) { + duration = avpriv_vorbis_parse_frame(&priv->vp, os->buf + os->pstart, 1); + if (duration <= 0) { + os->pflags |= AV_PKT_FLAG_CORRUPT; + return 0; + } + os->pduration = duration; + } + + /* final packet handling + here we save the pts of the first packet in the final page, sum up all + packet durations in the final page except for the last one, and compare + to the page granule to find the duration of the final packet */ + if (os->flags & OGG_FLAG_EOS) { + if (os->lastpts != AV_NOPTS_VALUE) { + priv->final_pts = os->lastpts; + priv->final_duration = 0; + } + if (os->segp == os->nsegs) + os->pduration = os->granule - priv->final_pts - priv->final_duration; + priv->final_duration += os->pduration; + } + + return 0; +} + const struct ogg_codec ff_vorbis_codec = { .magic = "\001vorbis", .magicsize = 7, - .header = vorbis_header + .header = vorbis_header, + .packet = vorbis_packet, }; diff --git a/libavformat/options.c b/libavformat/options.c index 490c765666..c3056376d2 100644 --- a/libavformat/options.c +++ b/libavformat/options.c @@ -26,6 +26,8 @@ * Options definition for AVFormatContext. */ +#include "options_table.h" + static const char* format_to_name(void* ptr) { AVFormatContext* fc = (AVFormatContext*) ptr; @@ -74,54 +76,6 @@ static const AVClass *format_child_class_next(const AVClass *prev) return NULL; } -#define OFFSET(x) offsetof(AVFormatContext,x) -#define DEFAULT 0 //should be NAN but it does not work as it is not a constant in glibc as required by ANSI/ISO C -//these names are too long to be readable -#define E AV_OPT_FLAG_ENCODING_PARAM -#define D AV_OPT_FLAG_DECODING_PARAM - -static const AVOption options[]={ -{"probesize", "set probing size", OFFSET(probesize), AV_OPT_TYPE_INT, {.dbl = 5000000 }, 32, INT_MAX, D}, -{"packetsize", "set packet size", OFFSET(packet_size), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, 0, INT_MAX, E}, -{"fflags", NULL, OFFSET(flags), AV_OPT_TYPE_FLAGS, {.dbl = DEFAULT }, INT_MIN, INT_MAX, D|E, "fflags"}, -{"ignidx", "ignore index", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_IGNIDX }, INT_MIN, INT_MAX, D, "fflags"}, -{"genpts", "generate pts", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_GENPTS }, INT_MIN, INT_MAX, D, "fflags"}, -{"nofillin", "do not fill in missing values that can be exactly calculated", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_NOFILLIN }, INT_MIN, INT_MAX, D, "fflags"}, -{"noparse", "disable AVParsers, this needs nofillin too", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_NOPARSE }, INT_MIN, INT_MAX, D, "fflags"}, -{"igndts", "ignore dts", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_IGNDTS }, INT_MIN, INT_MAX, D, "fflags"}, -{"discardcorrupt", "discard corrupted frames", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_DISCARD_CORRUPT }, INT_MIN, INT_MAX, D, "fflags"}, -{"sortdts", "try to interleave outputted packets by dts", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_SORT_DTS }, INT_MIN, INT_MAX, D, "fflags"}, -{"keepside", "dont merge side data", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_KEEP_SIDE_DATA }, INT_MIN, INT_MAX, D, "fflags"}, -{"latm", "enable RTP MP4A-LATM payload", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_MP4A_LATM }, INT_MIN, INT_MAX, E, "fflags"}, -{"analyzeduration", "how many microseconds are analyzed to estimate duration", OFFSET(max_analyze_duration), AV_OPT_TYPE_INT, {.dbl = 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, {.dbl = 1<<20 }, 0, INT_MAX, D}, -{"rtbufsize", "max memory used for buffering real-time frames", OFFSET(max_picture_buffer), AV_OPT_TYPE_INT, {.dbl = 3041280 }, 0, INT_MAX, D}, /* defaults to 1s of 15fps 352x288 YUYV422 video */ -{"fdebug", "print specific debug info", OFFSET(debug), AV_OPT_TYPE_FLAGS, {.dbl = DEFAULT }, 0, INT_MAX, E|D, "fdebug"}, -{"ts", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_FDEBUG_TS }, INT_MIN, INT_MAX, E|D, "fdebug"}, -{"max_delay", "maximum muxing or demuxing delay in microseconds", OFFSET(max_delay), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, 0, INT_MAX, E|D}, -{"fpsprobesize", "number of frames used to probe fps", OFFSET(fps_probe_size), AV_OPT_TYPE_INT, {.dbl = -1}, -1, INT_MAX-1, D}, -{"audio_preload", "microseconds by which audio packets should be interleaved earlier", OFFSET(audio_preload), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX-1, E}, -{"chunk_duration", "microseconds for each chunk", OFFSET(max_chunk_duration), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX-1, E}, -{"chunk_size", "size in bytes for each chunk", OFFSET(max_chunk_size), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX-1, E}, -/* this is a crutch for avconv, since it cannot deal with identically named options in different contexts. - * to be removed when avconv is fixed */ -{"f_err_detect", "set error detection flags (deprecated; use err_detect, save via avconv)", OFFSET(error_recognition), AV_OPT_TYPE_FLAGS, {.dbl = AV_EF_CRCCHECK }, INT_MIN, INT_MAX, D, "err_detect"}, -{"err_detect", "set error detection flags", OFFSET(error_recognition), AV_OPT_TYPE_FLAGS, {.dbl = AV_EF_CRCCHECK }, INT_MIN, INT_MAX, D, "err_detect"}, -{"crccheck", "verify embedded CRCs", 0, AV_OPT_TYPE_CONST, {.dbl = AV_EF_CRCCHECK }, INT_MIN, INT_MAX, D, "err_detect"}, -{"bitstream", "detect bitstream specification deviations", 0, AV_OPT_TYPE_CONST, {.dbl = AV_EF_BITSTREAM }, INT_MIN, INT_MAX, D, "err_detect"}, -{"buffer", "detect improper bitstream length", 0, AV_OPT_TYPE_CONST, {.dbl = AV_EF_BUFFER }, INT_MIN, INT_MAX, D, "err_detect"}, -{"explode", "abort decoding on minor error detection", 0, AV_OPT_TYPE_CONST, {.dbl = AV_EF_EXPLODE }, INT_MIN, INT_MAX, D, "err_detect"}, -{"careful", "consider things that violate the spec and have not been seen in the wild as errors", 0, AV_OPT_TYPE_CONST, {.dbl = AV_EF_CAREFUL }, INT_MIN, INT_MAX, D, "err_detect"}, -{"compliant", "consider all spec non compliancies as errors", 0, AV_OPT_TYPE_CONST, {.dbl = AV_EF_COMPLIANT }, INT_MIN, INT_MAX, D, "err_detect"}, -{"aggressive", "consider things that a sane encoder shouldnt do as an error", 0, AV_OPT_TYPE_CONST, {.dbl = AV_EF_AGGRESSIVE }, INT_MIN, INT_MAX, D, "err_detect"}, -{NULL}, -}; - -#undef E -#undef D -#undef DEFAULT - static const AVClass av_format_context_class = { .class_name = "AVFormatContext", .item_name = format_to_name, diff --git a/libavformat/options_table.h b/libavformat/options_table.h new file mode 100644 index 0000000000..0313839046 --- /dev/null +++ b/libavformat/options_table.h @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2000, 2001, 2002 Fabrice Bellard + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVFORMAT_OPTIONS_TABLE +#define AVFORMAT_OPTIONS_TABLE + +#define OFFSET(x) offsetof(AVFormatContext,x) +#define DEFAULT 0 //should be NAN but it does not work as it is not a constant in glibc as required by ANSI/ISO C +//these names are too long to be readable +#define E AV_OPT_FLAG_ENCODING_PARAM +#define D AV_OPT_FLAG_DECODING_PARAM + +static const AVOption options[]={ +{"probesize", "set probing size", OFFSET(probesize), AV_OPT_TYPE_INT, {.dbl = 5000000 }, 32, INT_MAX, D}, +{"packetsize", "set packet size", OFFSET(packet_size), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, 0, INT_MAX, E}, +{"fflags", NULL, OFFSET(flags), AV_OPT_TYPE_FLAGS, {.dbl = DEFAULT }, INT_MIN, INT_MAX, D|E, "fflags"}, +{"ignidx", "ignore index", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_IGNIDX }, INT_MIN, INT_MAX, D, "fflags"}, +{"genpts", "generate pts", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_GENPTS }, INT_MIN, INT_MAX, D, "fflags"}, +{"nofillin", "do not fill in missing values that can be exactly calculated", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_NOFILLIN }, INT_MIN, INT_MAX, D, "fflags"}, +{"noparse", "disable AVParsers, this needs nofillin too", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_NOPARSE }, INT_MIN, INT_MAX, D, "fflags"}, +{"igndts", "ignore dts", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_IGNDTS }, INT_MIN, INT_MAX, D, "fflags"}, +{"discardcorrupt", "discard corrupted frames", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_DISCARD_CORRUPT }, INT_MIN, INT_MAX, D, "fflags"}, +{"sortdts", "try to interleave outputted packets by dts", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_SORT_DTS }, INT_MIN, INT_MAX, D, "fflags"}, +{"keepside", "dont merge side data", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_KEEP_SIDE_DATA }, INT_MIN, INT_MAX, D, "fflags"}, +{"latm", "enable RTP MP4A-LATM payload", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_MP4A_LATM }, INT_MIN, INT_MAX, E, "fflags"}, +{"analyzeduration", "how many microseconds are analyzed to estimate duration", OFFSET(max_analyze_duration), AV_OPT_TYPE_INT, {.dbl = 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, {.dbl = 1<<20 }, 0, INT_MAX, D}, +{"rtbufsize", "max memory used for buffering real-time frames", OFFSET(max_picture_buffer), AV_OPT_TYPE_INT, {.dbl = 3041280 }, 0, INT_MAX, D}, /* defaults to 1s of 15fps 352x288 YUYV422 video */ +{"fdebug", "print specific debug info", OFFSET(debug), AV_OPT_TYPE_FLAGS, {.dbl = DEFAULT }, 0, INT_MAX, E|D, "fdebug"}, +{"ts", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_FDEBUG_TS }, INT_MIN, INT_MAX, E|D, "fdebug"}, +{"max_delay", "maximum muxing or demuxing delay in microseconds", OFFSET(max_delay), AV_OPT_TYPE_INT, {.dbl = -1 }, -1, INT_MAX, E|D}, +{"fpsprobesize", "number of frames used to probe fps", OFFSET(fps_probe_size), AV_OPT_TYPE_INT, {.dbl = -1}, -1, INT_MAX-1, D}, +{"audio_preload", "microseconds by which audio packets should be interleaved earlier", OFFSET(audio_preload), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX-1, E}, +{"chunk_duration", "microseconds for each chunk", OFFSET(max_chunk_duration), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX-1, E}, +{"chunk_size", "size in bytes for each chunk", OFFSET(max_chunk_size), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX-1, E}, +/* this is a crutch for avconv, since it cannot deal with identically named options in different contexts. + * to be removed when avconv is fixed */ +{"f_err_detect", "set error detection flags (deprecated; use err_detect, save via avconv)", OFFSET(error_recognition), AV_OPT_TYPE_FLAGS, {.dbl = AV_EF_CRCCHECK }, INT_MIN, INT_MAX, D, "err_detect"}, +{"err_detect", "set error detection flags", OFFSET(error_recognition), AV_OPT_TYPE_FLAGS, {.dbl = AV_EF_CRCCHECK }, INT_MIN, INT_MAX, D, "err_detect"}, +{"crccheck", "verify embedded CRCs", 0, AV_OPT_TYPE_CONST, {.dbl = AV_EF_CRCCHECK }, INT_MIN, INT_MAX, D, "err_detect"}, +{"bitstream", "detect bitstream specification deviations", 0, AV_OPT_TYPE_CONST, {.dbl = AV_EF_BITSTREAM }, INT_MIN, INT_MAX, D, "err_detect"}, +{"buffer", "detect improper bitstream length", 0, AV_OPT_TYPE_CONST, {.dbl = AV_EF_BUFFER }, INT_MIN, INT_MAX, D, "err_detect"}, +{"explode", "abort decoding on minor error detection", 0, AV_OPT_TYPE_CONST, {.dbl = AV_EF_EXPLODE }, INT_MIN, INT_MAX, D, "err_detect"}, +{"careful", "consider things that violate the spec and have not been seen in the wild as errors", 0, AV_OPT_TYPE_CONST, {.dbl = AV_EF_CAREFUL }, INT_MIN, INT_MAX, D, "err_detect"}, +{"compliant", "consider all spec non compliancies as errors", 0, AV_OPT_TYPE_CONST, {.dbl = AV_EF_COMPLIANT }, INT_MIN, INT_MAX, D, "err_detect"}, +{"aggressive", "consider things that a sane encoder shouldnt do as an error", 0, AV_OPT_TYPE_CONST, {.dbl = AV_EF_AGGRESSIVE }, INT_MIN, INT_MAX, D, "err_detect"}, +{NULL}, +}; + +#undef E +#undef D +#undef DEFAULT +#undef OFFSET + +#endif // AVFORMAT_OPTIONS_TABLE diff --git a/libavformat/rtpdec_asf.c b/libavformat/rtpdec_asf.c index e6586b036a..53c2bcef71 100644 --- a/libavformat/rtpdec_asf.c +++ b/libavformat/rtpdec_asf.c @@ -256,7 +256,7 @@ static int asfrtp_parse_packet(AVFormatContext *s, PayloadContext *asf, for (;;) { int i; - res = av_read_packet(rt->asf_ctx, pkt); + res = ff_read_packet(rt->asf_ctx, pkt); rt->asf_pb_pos = avio_tell(pb); if (res != 0) break; diff --git a/libavformat/rtpenc.c b/libavformat/rtpenc.c index 49da08b4e1..d7b6b3f124 100644 --- a/libavformat/rtpenc.c +++ b/libavformat/rtpenc.c @@ -126,7 +126,7 @@ static int rtp_write_header(AVFormatContext *s1) s->max_payload_size = s1->packet_size - 12; s->max_frames_per_packet = 0; - if (s1->max_delay) { + if (s1->max_delay > 0) { if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { int frame_size = av_get_audio_frame_duration(st->codec, 0); if (!frame_size) diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index dd3f9226db..a6cfd3af4a 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -56,6 +56,7 @@ #define MAX_TIMEOUTS READ_PACKET_TIMEOUT_S * 1000 / POLL_TIMEOUT_MS #define SDP_MAX_SIZE 16384 #define RECVBUF_SIZE 10 * RTP_MAX_PACKET_LENGTH +#define DEFAULT_REORDERING_DELAY 100000 #define OFFSET(x) offsetof(RTSPState, x) #define DEC AV_OPT_FLAG_DECODING_PARAM @@ -1421,6 +1422,9 @@ int ff_rtsp_connect(AVFormatContext *s) if (!ff_network_init()) return AVERROR(EIO); + if (s->max_delay < 0) /* Not set by the caller */ + s->max_delay = s->iformat ? DEFAULT_REORDERING_DELAY : 0; + rt->control_transport = RTSP_MODE_PLAIN; if (rt->lower_transport_mask & (1 << RTSP_LOWER_TRANSPORT_HTTP)) { rt->lower_transport_mask = 1 << RTSP_LOWER_TRANSPORT_TCP; @@ -1861,6 +1865,9 @@ static int sdp_read_header(AVFormatContext *s) if (!ff_network_init()) return AVERROR(EIO); + if (s->max_delay < 0) /* Not set by the caller */ + s->max_delay = DEFAULT_REORDERING_DELAY; + /* read the whole sdp file */ /* XXX: better loading */ content = av_malloc(SDP_MAX_SIZE); diff --git a/libavformat/utils.c b/libavformat/utils.c index fd973a8330..2921e85c8f 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -568,10 +568,22 @@ static AVPacket *add_to_pktbuf(AVPacketList **packet_buffer, AVPacket *pkt, return &pktl->pkt; } +static void queue_attached_pictures(AVFormatContext *s) +{ + int i; + for (i = 0; i < s->nb_streams; i++) + if (s->streams[i]->disposition & AV_DISPOSITION_ATTACHED_PIC && + s->streams[i]->discard < AVDISCARD_ALL) { + AVPacket copy = s->streams[i]->attached_pic; + copy.destruct = NULL; + add_to_pktbuf(&s->raw_packet_buffer, ©, &s->raw_packet_buffer_end); + } +} + int avformat_open_input(AVFormatContext **ps, const char *filename, AVInputFormat *fmt, AVDictionary **options) { AVFormatContext *s = *ps; - int i, ret = 0; + int ret = 0; AVDictionary *tmp = NULL; ID3v2ExtraMeta *id3v2_extra_meta = NULL; @@ -627,13 +639,7 @@ int avformat_open_input(AVFormatContext **ps, const char *filename, AVInputForma goto fail; ff_id3v2_free_extra_meta(&id3v2_extra_meta); - /* queue attached pictures */ - for (i = 0; i < s->nb_streams; i++) - if (s->streams[i]->disposition & AV_DISPOSITION_ATTACHED_PIC) { - AVPacket copy = s->streams[i]->attached_pic; - copy.destruct = NULL; - add_to_pktbuf(&s->raw_packet_buffer, ©, &s->raw_packet_buffer_end); - } + queue_attached_pictures(s); if (!(s->flags&AVFMT_FLAG_PRIV_OPT) && s->pb && !s->data_offset) s->data_offset = avio_tell(s->pb); @@ -659,7 +665,7 @@ fail: /*******************************************************/ -int av_read_packet(AVFormatContext *s, AVPacket *pkt) +int ff_read_packet(AVFormatContext *s, AVPacket *pkt) { int ret, i; AVStream *st; @@ -756,6 +762,14 @@ int av_read_packet(AVFormatContext *s, AVPacket *pkt) } } +#if FF_API_READ_PACKET +int av_read_packet(AVFormatContext *s, AVPacket *pkt) +{ + return ff_read_packet(s, pkt); +} +#endif + + /**********************************************************/ static int determinable_frame_size(AVCodecContext *avctx) @@ -1228,7 +1242,7 @@ static int read_frame_internal(AVFormatContext *s, AVPacket *pkt) AVPacket cur_pkt; /* read next packet */ - ret = av_read_packet(s, &cur_pkt); + ret = ff_read_packet(s, &cur_pkt); if (ret < 0) { if (ret == AVERROR(EAGAIN)) return ret; @@ -1255,7 +1269,7 @@ static int read_frame_internal(AVFormatContext *s, AVPacket *pkt) cur_pkt.size); } if (s->debug & FF_FDEBUG_TS) - av_log(s, AV_LOG_DEBUG, "av_read_packet stream=%d, pts=%"PRId64", dts=%"PRId64", size=%d, duration=%d, flags=%d\n", + av_log(s, AV_LOG_DEBUG, "ff_read_packet stream=%d, pts=%"PRId64", dts=%"PRId64", size=%d, duration=%d, flags=%d\n", cur_pkt.stream_index, cur_pkt.pts, cur_pkt.dts, @@ -1827,7 +1841,8 @@ static int seek_frame_generic(AVFormatContext *s, return 0; } -int av_seek_frame(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) +static int seek_frame_internal(AVFormatContext *s, int stream_index, + int64_t timestamp, int flags) { int ret; AVStream *st; @@ -1872,14 +1887,29 @@ int av_seek_frame(AVFormatContext *s, int stream_index, int64_t timestamp, int f return -1; } +int av_seek_frame(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) +{ + int ret = seek_frame_internal(s, stream_index, timestamp, flags); + + if (ret >= 0) + queue_attached_pictures(s); + + return ret; +} + int avformat_seek_file(AVFormatContext *s, int stream_index, int64_t min_ts, int64_t ts, int64_t max_ts, int flags) { if(min_ts > ts || max_ts < ts) return -1; if (s->iformat->read_seek2) { + int ret; ff_read_frame_flush(s); - return s->iformat->read_seek2(s, stream_index, min_ts, ts, max_ts, flags); + ret = s->iformat->read_seek2(s, stream_index, min_ts, ts, max_ts, flags); + + if (ret >= 0) + queue_attached_pictures(s); + return ret; } if(s->iformat->read_timestamp){ @@ -2071,7 +2101,7 @@ static void estimate_timings_from_pts(AVFormatContext *ic, int64_t old_offset) break; do { - ret = av_read_packet(ic, pkt); + ret = ff_read_packet(ic, pkt); } while(ret == AVERROR(EAGAIN)); if (ret != 0) break; @@ -3354,7 +3384,9 @@ static int ff_interleave_compare_dts(AVFormatContext *s, AVPacket *next, AVPacke return comp > 0; } -int av_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out, AVPacket *pkt, int flush){ +int ff_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out, + AVPacket *pkt, int flush) +{ AVPacketList *pktl; int stream_count=0, noninterleaved_count=0; int64_t delta_dts_max = 0; @@ -3413,6 +3445,14 @@ int av_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out, AVPacket *pk } } +#if FF_API_INTERLEAVE_PACKET +int av_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out, + AVPacket *pkt, int flush) +{ + return ff_interleave_packet_per_dts(s, out, pkt, flush); +} +#endif + /** * Interleave an AVPacket correctly so it can be muxed. * @param out the interleaved packet will be output here @@ -3429,7 +3469,7 @@ static int interleave_packet(AVFormatContext *s, AVPacket *out, AVPacket *in, in av_free_packet(in); return ret; } else - return av_interleave_packet_per_dts(s, out, in, flush); + return ff_interleave_packet_per_dts(s, out, in, flush); } int av_interleaved_write_frame(AVFormatContext *s, AVPacket *pkt){ diff --git a/libavformat/version.h b/libavformat/version.h index 0dc68152c3..5969f92fa7 100644 --- a/libavformat/version.h +++ b/libavformat/version.h @@ -71,5 +71,11 @@ #ifndef FF_API_APPLEHTTP_PROTO #define FF_API_APPLEHTTP_PROTO (LIBAVFORMAT_VERSION_MAJOR < 55) #endif +#ifndef FF_API_READ_PACKET +#define FF_API_READ_PACKET (LIBAVFORMAT_VERSION_MAJOR < 55) +#endif +#ifndef FF_API_INTERLEAVE_PACKET +#define FF_API_INTERLEAVE_PACKET (LIBAVFORMAT_VERSION_MAJOR < 55) +#endif #endif /* AVFORMAT_VERSION_H */ diff --git a/libavformat/xa.c b/libavformat/xa.c index 1e51eec934..c54d7f8b9c 100644 --- a/libavformat/xa.c +++ b/libavformat/xa.c @@ -38,7 +38,6 @@ typedef struct MaxisXADemuxContext { uint32_t out_size; uint32_t sent_bytes; - uint32_t audio_frame_counter; } MaxisXADemuxContext; static int xa_probe(AVProbeData *p) @@ -81,12 +80,15 @@ static int xa_read_header(AVFormatContext *s) avio_skip(pb, 2); /* Skip the tag */ st->codec->channels = avio_rl16(pb); st->codec->sample_rate = avio_rl32(pb); - /* Value in file is average byte rate*/ - st->codec->bit_rate = avio_rl32(pb) * 8; - st->codec->block_align = avio_rl16(pb); - st->codec->bits_per_coded_sample = avio_rl16(pb); + avio_skip(pb, 4); /* Skip average byte rate */ + avio_skip(pb, 2); /* Skip block align */ + avio_skip(pb, 2); /* Skip bits-per-sample */ + + st->codec->bit_rate = av_clip(15LL * st->codec->channels * 8 * + st->codec->sample_rate / 28, 0, INT_MAX); avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate); + st->start_time = 0; return 0; } @@ -100,8 +102,8 @@ static int xa_read_packet(AVFormatContext *s, unsigned int packet_size; int ret; - if(xa->sent_bytes > xa->out_size) - return AVERROR(EIO); + if (xa->sent_bytes >= xa->out_size) + return AVERROR_EOF; /* 1 byte header and 14 bytes worth of samples * number channels per block */ packet_size = 15*st->codec->channels; @@ -111,9 +113,7 @@ static int xa_read_packet(AVFormatContext *s, pkt->stream_index = st->index; xa->sent_bytes += packet_size; - pkt->pts = xa->audio_frame_counter; - /* 14 bytes Samples per channel with 2 samples per byte */ - xa->audio_frame_counter += 28 * st->codec->channels; + pkt->duration = 28; return ret; } |