diff options
author | Anton Khirnov <anton@khirnov.net> | 2011-03-05 23:06:46 +0300 |
---|---|---|
committer | Anton Khirnov <anton@khirnov.net> | 2011-04-04 00:46:40 +0400 |
commit | 8978fedaeefdff50ed4deefbfe822ad07f19f616 (patch) | |
tree | ffa8b7680649f418f83b1e833e0221749fbb6bdd | |
parent | 79997def65fd2313b48a5f3c3a884c6149ae9b5d (diff) |
avio: introduce an AVIOContext.seekable field
Use it instead of url_is_streamed and AVIOContext.is_streamed.
40 files changed, 91 insertions, 72 deletions
diff --git a/ffserver.c b/ffserver.c index 078ee116e1..bc056dd9f0 100644 --- a/ffserver.c +++ b/ffserver.c @@ -2260,7 +2260,7 @@ static int http_prepare_data(HTTPContext *c) /* XXX: potential leak */ return -1; } - c->fmt_ctx.pb->is_streamed = 1; + c->fmt_ctx.pb->seekable = 0; /* * HACK to avoid mpeg ps muxer to spit many underflow errors @@ -2399,7 +2399,7 @@ static int http_prepare_data(HTTPContext *c) } ost = ctx->streams[pkt.stream_index]; - ctx->pb->is_streamed = 1; + ctx->pb->seekable = 0; if (pkt.dts != AV_NOPTS_VALUE) pkt.dts = av_rescale_q(pkt.dts, ist->time_base, ost->time_base); if (pkt.pts != AV_NOPTS_VALUE) @@ -2436,7 +2436,7 @@ static int http_prepare_data(HTTPContext *c) /* XXX: potential leak */ return -1; } - c->fmt_ctx.pb->is_streamed = 1; + c->fmt_ctx.pb->seekable = 0; av_write_trailer(ctx); len = url_close_dyn_buf(ctx->pb, &c->pb_buffer); c->buffer_ptr = c->pb_buffer; @@ -2723,7 +2723,7 @@ static int http_receive_data(HTTPContext *c) pb = avio_alloc_context(c->buffer, c->buffer_end - c->buffer, 0, NULL, NULL, NULL, NULL); - pb->is_streamed = 1; + pb->seekable = 0; if (av_open_input_stream(&s, pb, c->stream->feed_filename, fmt_in, NULL) < 0) { av_free(pb); diff --git a/libavformat/aiffdec.c b/libavformat/aiffdec.c index c3ad44e6df..8678f9bb9b 100644 --- a/libavformat/aiffdec.c +++ b/libavformat/aiffdec.c @@ -238,7 +238,7 @@ static int aiff_read_header(AVFormatContext *s, offset += avio_tell(pb); /* Compute absolute data offset */ if (st->codec->block_align) /* Assume COMM already parsed */ goto got_sound; - if (url_is_streamed(pb)) { + if (!pb->seekable) { av_log(s, AV_LOG_ERROR, "file is not seekable\n"); return -1; } diff --git a/libavformat/aiffenc.c b/libavformat/aiffenc.c index c61150987f..3bdb4f4f8c 100644 --- a/libavformat/aiffenc.c +++ b/libavformat/aiffenc.c @@ -124,7 +124,7 @@ static int aiff_write_trailer(AVFormatContext *s) end_size++; } - if (!url_is_streamed(s->pb)) { + if (s->pb->seekable) { /* File length */ avio_seek(pb, aiff->form, SEEK_SET); avio_wb32(pb, file_size - aiff->form - 4); diff --git a/libavformat/ape.c b/libavformat/ape.c index 5aac00c56a..956036d5a8 100644 --- a/libavformat/ape.c +++ b/libavformat/ape.c @@ -296,7 +296,7 @@ static int ape_read_header(AVFormatContext * s, AVFormatParameters * ap) ape_dumpinfo(s, ape); /* try to read APE tags */ - if (!url_is_streamed(pb)) { + if (pb->seekable) { ff_ape_parse_tag(s); avio_seek(pb, 0, SEEK_SET); } diff --git a/libavformat/asfenc.c b/libavformat/asfenc.c index 677c6882bf..c029c0e163 100644 --- a/libavformat/asfenc.c +++ b/libavformat/asfenc.c @@ -347,7 +347,7 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data avio_wl64(pb, duration); /* end time stamp (in 100ns units) */ avio_wl64(pb, asf->duration); /* duration (in 100ns units) */ avio_wl64(pb, PREROLL_TIME); /* start time stamp */ - avio_wl32(pb, (asf->is_streamed || url_is_streamed(pb)) ? 3 : 2); /* ??? */ + avio_wl32(pb, (asf->is_streamed || !pb->seekable ) ? 3 : 2); /* ??? */ avio_wl32(pb, s->packet_size); /* packet size */ avio_wl32(pb, s->packet_size); /* packet size */ avio_wl32(pb, bit_rate); /* Nominal data rate in bps */ @@ -866,7 +866,7 @@ static int asf_write_trailer(AVFormatContext *s) } avio_flush(s->pb); - if (asf->is_streamed || url_is_streamed(s->pb)) { + if (asf->is_streamed || !s->pb->seekable) { put_chunk(s, 0x4524, 0, 0); /* end of stream */ } else { /* rewrite an updated header */ diff --git a/libavformat/au.c b/libavformat/au.c index f70f47ab39..6cffe1c1ce 100644 --- a/libavformat/au.c +++ b/libavformat/au.c @@ -91,7 +91,7 @@ static int au_write_trailer(AVFormatContext *s) AVIOContext *pb = s->pb; int64_t file_size; - if (!url_is_streamed(s->pb)) { + if (s->pb->seekable) { /* update file size */ file_size = avio_tell(pb); diff --git a/libavformat/avidec.c b/libavformat/avidec.c index 43ced28001..ae8d32045f 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -665,7 +665,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) break; case MKTAG('i', 'n', 'd', 'x'): i= avio_tell(pb); - if(!url_is_streamed(pb) && !(s->flags & AVFMT_FLAG_IGNIDX)){ + if(pb->seekable && !(s->flags & AVFMT_FLAG_IGNIDX)){ read_braindead_odml_indx(s, 0); } avio_seek(pb, i+size, SEEK_SET); @@ -721,7 +721,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) return -1; } - if(!avi->index_loaded && !url_is_streamed(pb)) + if(!avi->index_loaded && pb->seekable) avi_load_index(s); avi->index_loaded = 1; avi->non_interleaved |= guess_ni_flag(s); diff --git a/libavformat/avienc.c b/libavformat/avienc.c index 6b528c8f25..1b6f64527e 100644 --- a/libavformat/avienc.c +++ b/libavformat/avienc.c @@ -197,7 +197,7 @@ static int avi_write_header(AVFormatContext *s) } avio_wl32(pb, bitrate / 8); /* XXX: not quite exact */ avio_wl32(pb, 0); /* padding */ - if (url_is_streamed(pb)) + if (!pb->seekable) avio_wl32(pb, AVIF_TRUSTCKTYPE | AVIF_ISINTERLEAVED); /* flags */ else avio_wl32(pb, AVIF_TRUSTCKTYPE | AVIF_HASINDEX | AVIF_ISINTERLEAVED); /* flags */ @@ -259,7 +259,7 @@ static int avi_write_header(AVFormatContext *s) avio_wl32(pb, 0); /* start */ avist->frames_hdr_strm = avio_tell(pb); /* remember this offset to fill later */ - if (url_is_streamed(pb)) + if (!pb->seekable) avio_wl32(pb, AVI_MAX_RIFF_SIZE); /* FIXME: this may be broken, but who cares */ else avio_wl32(pb, 0); /* length, XXX: filled later */ @@ -303,7 +303,7 @@ static int avi_write_header(AVFormatContext *s) } } - if (!url_is_streamed(pb)) { + if (pb->seekable) { unsigned char tag[5]; int j; @@ -362,7 +362,7 @@ static int avi_write_header(AVFormatContext *s) ff_end_tag(pb, list2); } - if (!url_is_streamed(pb)) { + if (pb->seekable) { /* AVI could become an OpenDML one, if it grows beyond 2Gb range */ avi->odml_list = ff_start_tag(pb, "JUNK"); ffio_wfourcc(pb, "odml"); @@ -406,7 +406,7 @@ static int avi_write_ix(AVFormatContext *s) char ix_tag[] = "ix00"; int i, j; - assert(!url_is_streamed(pb)); + assert(pb->seekable); if (avi->riff_id > AVI_MASTER_INDEX_SIZE) return -1; @@ -464,7 +464,7 @@ static int avi_write_idx1(AVFormatContext *s) int i; char tag[5]; - if (!url_is_streamed(pb)) { + if (pb->seekable) { AVIStream *avist; AVIIentry* ie = 0, *tie; int empty, stream_id = -1; @@ -532,7 +532,7 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt) avist->packet_count++; // Make sure to put an OpenDML chunk when the file size exceeds the limits - if (!url_is_streamed(pb) && + if (pb->seekable && (avio_tell(pb) - avi->riff_start > AVI_MAX_RIFF_SIZE)) { avi_write_ix(s); @@ -552,7 +552,7 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt) avist->audio_strm_length += size; } - if (!url_is_streamed(s->pb)) { + if (s->pb->seekable) { AVIIndex* idx = &avist->indexes; int cl = idx->entry / AVI_INDEX_CLUSTER_SIZE; int id = idx->entry % AVI_INDEX_CLUSTER_SIZE; @@ -590,7 +590,7 @@ static int avi_write_trailer(AVFormatContext *s) int i, j, n, nb_frames; int64_t file_size; - if (!url_is_streamed(pb)){ + if (pb->seekable){ if (avi->riff_id == 1) { ff_end_tag(pb, avi->movi_list); res = avi_write_idx1(s); diff --git a/libavformat/avio.h b/libavformat/avio.h index 7c2726f656..80446b4808 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -332,6 +332,8 @@ attribute_deprecated int av_register_protocol(URLProtocol *protocol); */ int av_register_protocol2(URLProtocol *protocol, int size); +#define AVIO_SEEKABLE_NORMAL 0x0001 /**< Seeking works like for a local file */ + /** * Bytestream IO Context. * New fields can be added to the end with minor version bumps. @@ -351,7 +353,9 @@ typedef struct { int must_flush; /**< true if the next seek should flush */ int eof_reached; /**< true if eof reached */ int write_flag; /**< true if open for writing */ - int is_streamed; +#if FF_API_OLD_AVIO + attribute_deprecated int is_streamed; +#endif int max_packet_size; unsigned long checksum; unsigned char *checksum_ptr; @@ -360,6 +364,10 @@ typedef struct { int (*read_pause)(void *opaque, int pause); int64_t (*read_seek)(void *opaque, int stream_index, int64_t timestamp, int flags); + /** + * A combination of AVIO_SEEKABLE_ flags or 0 when the stream is not seekable. + */ + int seekable; } AVIOContext; #if FF_API_OLD_AVIO @@ -604,10 +612,15 @@ unsigned int avio_rb24(AVIOContext *s); unsigned int avio_rb32(AVIOContext *s); uint64_t avio_rb64(AVIOContext *s); -static inline int url_is_streamed(AVIOContext *s) +#if FF_API_OLD_AVIO +/** + * @deprecated Use AVIOContext.seekable field directly. + */ +attribute_deprecated static inline int url_is_streamed(AVIOContext *s) { - return s->is_streamed; + return !s->seekable; } +#endif /** * Create and initialize a AVIOContext for accessing the diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index 2e7ee15b2a..dd997d73e2 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -62,7 +62,10 @@ int ffio_init_context(AVIOContext *s, s->must_flush = 0; s->eof_reached = 0; s->error = 0; +#if FF_API_OLD_AVIO s->is_streamed = 0; +#endif + s->seekable = AVIO_SEEKABLE_NORMAL; s->max_packet_size = 0; s->update_checksum= NULL; if(!read_packet && !write_flag){ @@ -202,7 +205,7 @@ int64_t avio_seek(AVIOContext *s, int64_t offset, int whence) offset1 >= 0 && offset1 <= (s->buf_end - s->buffer)) { /* can do the seek inside the buffer */ s->buf_ptr = s->buffer + offset1; - } else if ((s->is_streamed || + } else if ((!s->seekable || offset1 <= s->buf_end + SHORT_SEEK_THRESHOLD - s->buffer) && !s->write_flag && offset1 >= 0 && (whence != SEEK_END || force)) { @@ -831,7 +834,10 @@ int url_fdopen(AVIOContext **s, URLContext *h) av_freep(s); return AVERROR(EIO); } +#if FF_API_OLD_AVIO (*s)->is_streamed = h->is_streamed; +#endif + (*s)->seekable = h->is_streamed ? 0 : AVIO_SEEKABLE_NORMAL; (*s)->max_packet_size = max_packet_size; if(h->prot) { (*s)->read_pause = (int (*)(void *, int))h->prot->url_read_pause; diff --git a/libavformat/bink.c b/libavformat/bink.c index 1103aca873..76b457c21b 100644 --- a/libavformat/bink.c +++ b/libavformat/bink.c @@ -247,7 +247,7 @@ static int read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, in BinkDemuxContext *bink = s->priv_data; AVStream *vst = s->streams[0]; - if (url_is_streamed(s->pb)) + if (!s->pb->seekable) return -1; /* seek to the first frame */ diff --git a/libavformat/cafdec.c b/libavformat/cafdec.c index 45a6629fc1..c720c34375 100644 --- a/libavformat/cafdec.c +++ b/libavformat/cafdec.c @@ -223,7 +223,7 @@ static int read_header(AVFormatContext *s, /* stop at data chunk if seeking is not supported or data chunk size is unknown */ - if (found_data && (caf->data_size < 0 || url_is_streamed(pb))) + if (found_data && (caf->data_size < 0 || !pb->seekable)) break; tag = avio_rb32(pb); @@ -236,7 +236,7 @@ static int read_header(AVFormatContext *s, avio_skip(pb, 4); /* edit count */ caf->data_start = avio_tell(pb); caf->data_size = size < 0 ? -1 : size - 4; - if (caf->data_size > 0 && !url_is_streamed(pb)) + if (caf->data_size > 0 && pb->seekable) avio_skip(pb, caf->data_size); found_data = 1; break; diff --git a/libavformat/ffmdec.c b/libavformat/ffmdec.c index edea965034..6cd2b51392 100644 --- a/libavformat/ffmdec.c +++ b/libavformat/ffmdec.c @@ -281,7 +281,7 @@ static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap) goto fail; ffm->write_index = avio_rb64(pb); /* get also filesize */ - if (!url_is_streamed(pb)) { + if (pb->seekable) { ffm->file_size = avio_size(pb); if (ffm->write_index) adjust_write_index(s); diff --git a/libavformat/filmstripdec.c b/libavformat/filmstripdec.c index 9af8e745d6..095bf9e809 100644 --- a/libavformat/filmstripdec.c +++ b/libavformat/filmstripdec.c @@ -40,7 +40,7 @@ static int read_header(AVFormatContext *s, AVIOContext *pb = s->pb; AVStream *st; - if (url_is_streamed(s->pb)) + if (!s->pb->seekable) return AVERROR(EIO); avio_seek(pb, avio_size(pb) - 36, SEEK_SET); diff --git a/libavformat/flacenc.c b/libavformat/flacenc.c index 35c796bdca..38c3265d0c 100644 --- a/libavformat/flacenc.c +++ b/libavformat/flacenc.c @@ -98,7 +98,7 @@ static int flac_write_trailer(struct AVFormatContext *s) if (!ff_flac_is_extradata_valid(s->streams[0]->codec, &format, &streaminfo)) return -1; - if (!url_is_streamed(pb)) { + if (pb->seekable) { /* rewrite the STREAMINFO header block data */ file_size = avio_tell(pb); avio_seek(pb, 8, SEEK_SET); diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c index 972b4d95dd..ef26b05b3b 100644 --- a/libavformat/flvdec.c +++ b/libavformat/flvdec.c @@ -437,7 +437,7 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt) } // if not streamed and no duration from metadata then seek to end to find the duration from the timestamps - if(!url_is_streamed(s->pb) && (!s->duration || s->duration==AV_NOPTS_VALUE)){ + if(s->pb->seekable && (!s->duration || s->duration==AV_NOPTS_VALUE)){ int size; const int64_t pos= avio_tell(s->pb); const int64_t fsize= avio_size(s->pb); @@ -539,7 +539,7 @@ static int flv_read_seek2(AVFormatContext *s, int stream_index, if (ts - min_ts > (uint64_t)(max_ts - ts)) flags |= AVSEEK_FLAG_BACKWARD; - if (url_is_streamed(s->pb)) { + if (!s->pb->seekable) { if (stream_index < 0) { stream_index = av_find_default_stream_index(s); if (stream_index < 0) diff --git a/libavformat/gxfenc.c b/libavformat/gxfenc.c index a4dffda1ce..585e0eefaa 100644 --- a/libavformat/gxfenc.c +++ b/libavformat/gxfenc.c @@ -634,7 +634,7 @@ static int gxf_write_header(AVFormatContext *s) uint8_t tracks[255] = {0}; int i, media_info = 0; - if (url_is_streamed(pb)) { + if (!pb->seekable) { av_log(s, AV_LOG_ERROR, "gxf muxer does not support streamed output, patch welcome"); return -1; } diff --git a/libavformat/id3v1.c b/libavformat/id3v1.c index 1f1df9cd02..d296ebbe57 100644 --- a/libavformat/id3v1.c +++ b/libavformat/id3v1.c @@ -229,7 +229,7 @@ void ff_id3v1_read(AVFormatContext *s) uint8_t buf[ID3v1_TAG_SIZE]; int64_t filesize, position = avio_tell(s->pb); - if (!url_is_streamed(s->pb)) { + if (s->pb->seekable) { /* XXX: change that */ filesize = avio_size(s->pb); if (filesize > 128) { diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index 61a77abdf8..fb8c3e9874 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -1117,7 +1117,7 @@ static void matroska_execute_seekhead(MatroskaDemuxContext *matroska) int i; // we should not do any seeking in the streaming case - if (url_is_streamed(matroska->ctx->pb) || + if (!matroska->ctx->pb->seekable || (matroska->ctx->flags & AVFMT_FLAG_IGNIDX)) return; diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index 4f9bf0a723..a06891d8b8 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -848,7 +848,7 @@ static int mkv_write_header(AVFormatContext *s) if (ret < 0) return ret; } - if (url_is_streamed(s->pb)) + if (!s->pb->seekable) mkv_write_seekhead(pb, mkv->main_seekhead); mkv->cues = mkv_start_cues(mkv->segment_offset); @@ -1024,7 +1024,7 @@ static int mkv_write_packet_internal(AVFormatContext *s, AVPacket *pkt) return AVERROR(EINVAL); } - if (url_is_streamed(s->pb)) { + if (!s->pb->seekable) { if (!mkv->dyn_bc) url_open_dyn_buf(&mkv->dyn_bc); pb = mkv->dyn_bc; @@ -1076,16 +1076,16 @@ static int mkv_copy_packet(MatroskaMuxContext *mkv, const AVPacket *pkt) static int mkv_write_packet(AVFormatContext *s, AVPacket *pkt) { MatroskaMuxContext *mkv = s->priv_data; - AVIOContext *pb = url_is_streamed(s->pb) ? mkv->dyn_bc : s->pb; + AVIOContext *pb = s->pb->seekable ? s->pb : mkv->dyn_bc; AVCodecContext *codec = s->streams[pkt->stream_index]->codec; int ret, keyframe = !!(pkt->flags & AV_PKT_FLAG_KEY); int64_t ts = mkv->tracks[pkt->stream_index].write_dts ? pkt->dts : pkt->pts; - int cluster_size = avio_tell(pb) - (url_is_streamed(s->pb) ? 0 : mkv->cluster_pos); + int cluster_size = avio_tell(pb) - (s->pb->seekable ? mkv->cluster_pos : 0); // start a new cluster every 5 MB or 5 sec, or 32k / 1 sec for streaming or // after 4k and on a keyframe if (mkv->cluster_pos && - ((url_is_streamed(s->pb) && (cluster_size > 32*1024 || ts > mkv->cluster_pts + 1000)) + ((!s->pb->seekable && (cluster_size > 32*1024 || ts > mkv->cluster_pts + 1000)) || cluster_size > 5*1024*1024 || ts > mkv->cluster_pts + 5000 || (codec->codec_type == AVMEDIA_TYPE_VIDEO && keyframe && cluster_size > 4*1024))) { av_log(s, AV_LOG_DEBUG, "Starting new cluster at offset %" PRIu64 @@ -1139,7 +1139,7 @@ static int mkv_write_trailer(AVFormatContext *s) end_ebml_master(pb, mkv->cluster); } - if (!url_is_streamed(pb)) { + if (pb->seekable) { cuespos = mkv_write_cues(pb, mkv->cues, s->nb_streams); ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_CUES , cuespos); diff --git a/libavformat/mmf.c b/libavformat/mmf.c index d4247544c2..ec99c2d0dd 100644 --- a/libavformat/mmf.c +++ b/libavformat/mmf.c @@ -133,7 +133,7 @@ static int mmf_write_trailer(AVFormatContext *s) int64_t pos, size; int gatetime; - if (!url_is_streamed(s->pb)) { + if (s->pb->seekable) { /* Fill in length fields */ end_tag_be(pb, mmf->awapos); end_tag_be(pb, mmf->atrpos); diff --git a/libavformat/mov.c b/libavformat/mov.c index b57c1aab1c..2194dc929a 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -304,7 +304,7 @@ static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom) if (err < 0) return err; if (c->found_moov && c->found_mdat && - (url_is_streamed(pb) || start_pos + a.size == avio_size(pb))) + (!pb->seekable || start_pos + a.size == avio_size(pb))) return 0; left = a.size - avio_tell(pb) + start_pos; if (left > 0) /* skip garbage at atom end */ @@ -2354,7 +2354,7 @@ static int mov_read_header(AVFormatContext *s, AVFormatParameters *ap) mov->fc = s; /* .mov and .mp4 aren't streamable anyway (only progressive download if moov is before mdat) */ - if(!url_is_streamed(pb)) + if(pb->seekable) atom.size = avio_size(pb); else atom.size = INT64_MAX; @@ -2370,7 +2370,7 @@ static int mov_read_header(AVFormatContext *s, AVFormatParameters *ap) } av_dlog(mov->fc, "on_parse_exit_offset=%lld\n", avio_tell(pb)); - if (!url_is_streamed(pb) && mov->chapter_track > 0) + if (pb->seekable && mov->chapter_track > 0) mov_read_chapters(s); return 0; @@ -2388,8 +2388,8 @@ static AVIndexEntry *mov_find_next_sample(AVFormatContext *s, AVStream **st) AVIndexEntry *current_sample = &avst->index_entries[msc->current_sample]; int64_t dts = av_rescale(current_sample->timestamp, AV_TIME_BASE, msc->time_scale); av_dlog(s, "stream %d, sample %d, dts %"PRId64"\n", i, msc->current_sample, dts); - if (!sample || (url_is_streamed(s->pb) && current_sample->pos < sample->pos) || - (!url_is_streamed(s->pb) && + if (!sample || (!s->pb->seekable && current_sample->pos < sample->pos) || + (s->pb->seekable && ((msc->pb != s->pb && dts < best_dts) || (msc->pb == s->pb && ((FFABS(best_dts - dts) <= AV_TIME_BASE && current_sample->pos < sample->pos) || (FFABS(best_dts - dts) > AV_TIME_BASE && dts < best_dts)))))) { @@ -2413,7 +2413,7 @@ static int mov_read_packet(AVFormatContext *s, AVPacket *pkt) sample = mov_find_next_sample(s, &st); if (!sample) { mov->found_mdat = 0; - if (!url_is_streamed(s->pb) || + if (s->pb->seekable|| mov_read_default(mov, s->pb, (MOVAtom){ AV_RL32("root"), INT64_MAX }) < 0 || s->pb->eof_reached) return AVERROR_EOF; diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 3191e67479..0c5de80d3c 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -1955,7 +1955,7 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt) unsigned int samplesInChunk = 0; int size= pkt->size; - if (url_is_streamed(s->pb)) return 0; /* Can't handle that */ + if (!s->pb->seekable) return 0; /* Can't handle that */ if (!size) return 0; /* Discard 0 sized packets */ if (enc->codec_id == CODEC_ID_AMR_NB) { @@ -2090,7 +2090,7 @@ static int mov_write_header(AVFormatContext *s) MOVMuxContext *mov = s->priv_data; int i, hint_track = 0; - if (url_is_streamed(s->pb)) { + if (!s->pb->seekable) { av_log(s, AV_LOG_ERROR, "muxer does not support non seekable output\n"); return -1; } diff --git a/libavformat/mpc.c b/libavformat/mpc.c index baee5775af..07c22990f6 100644 --- a/libavformat/mpc.c +++ b/libavformat/mpc.c @@ -93,7 +93,7 @@ static int mpc_read_header(AVFormatContext *s, AVFormatParameters *ap) st->duration = c->fcount; /* try to read APE tags */ - if (!url_is_streamed(s->pb)) { + if (s->pb->seekable) { int64_t pos = avio_tell(s->pb); ff_ape_parse_tag(s); if (!av_metadata_get(s->metadata, "", NULL, AV_METADATA_IGNORE_SUFFIX)) diff --git a/libavformat/mpeg.c b/libavformat/mpeg.c index 4a0c5f1400..68b685cc29 100644 --- a/libavformat/mpeg.c +++ b/libavformat/mpeg.c @@ -402,7 +402,7 @@ static int mpegps_read_pes_header(AVFormatContext *s, int i; for(i=0; i<s->nb_streams; i++){ if(startcode == s->streams[i]->id && - !url_is_streamed(s->pb) /* index useless on streams anyway */) { + s->pb->seekable /* index useless on streams anyway */) { ff_reduce_index(s, i); av_add_index_entry(s->streams[i], *ppos, dts, 0, 0, AVINDEX_KEYFRAME /* FIXME keyframe? */); } diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c index f9b662555a..44052a0610 100644 --- a/libavformat/mxfenc.c +++ b/libavformat/mxfenc.c @@ -1784,7 +1784,7 @@ static int mxf_write_footer(AVFormatContext *s) mxf_write_klv_fill(s); mxf_write_random_index_pack(s); - if (!url_is_streamed(s->pb)) { + if (s->pb->seekable) { avio_seek(pb, 0, SEEK_SET); if (mxf->edit_unit_byte_count) { mxf_write_partition(s, 1, 2, header_closed_partition_key, 1); diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c index ac17e86123..d3804f2993 100644 --- a/libavformat/nutdec.c +++ b/libavformat/nutdec.c @@ -653,7 +653,7 @@ static int nut_read_header(AVFormatContext *s, AVFormatParameters *ap) s->data_offset= pos-8; - if(!url_is_streamed(bc)){ + if(bc->seekable){ int64_t orig_pos= avio_tell(bc); find_and_decode_index(nut); avio_seek(bc, orig_pos, SEEK_SET); diff --git a/libavformat/oggdec.c b/libavformat/oggdec.c index 76ef19ada3..cd866d4108 100644 --- a/libavformat/oggdec.c +++ b/libavformat/oggdec.c @@ -455,7 +455,7 @@ ogg_get_length (AVFormatContext * s) int i; int64_t size, end; - if(url_is_streamed(s->pb)) + if(!s->pb->seekable) return 0; // already set diff --git a/libavformat/r3d.c b/libavformat/r3d.c index 60ac169a9c..e815fda930 100644 --- a/libavformat/r3d.c +++ b/libavformat/r3d.c @@ -177,7 +177,7 @@ static int r3d_read_header(AVFormatContext *s, AVFormatParameters *ap) s->data_offset = avio_tell(s->pb); av_dlog(s, "data offset %#llx\n", s->data_offset); - if (url_is_streamed(s->pb)) + if (!s->pb->seekable) return 0; // find REOB/REOF/REOS to load index avio_seek(s->pb, avio_size(s->pb)-48-8, SEEK_SET); diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c index a68af18bdd..bcf55fddfa 100644 --- a/libavformat/rmdec.c +++ b/libavformat/rmdec.c @@ -481,7 +481,7 @@ static int rm_read_header(AVFormatContext *s, AVFormatParameters *ap) if (!data_off) data_off = avio_tell(pb) - 18; - if (indx_off && !url_is_streamed(pb) && !(s->flags & AVFMT_FLAG_IGNIDX) && + if (indx_off && pb->seekable && !(s->flags & AVFMT_FLAG_IGNIDX) && avio_seek(pb, indx_off, SEEK_SET) >= 0) { rm_read_index(s); avio_seek(pb, data_off + 18, SEEK_SET); diff --git a/libavformat/rmenc.c b/libavformat/rmenc.c index 6f8b0937f3..d64040c1a2 100644 --- a/libavformat/rmenc.c +++ b/libavformat/rmenc.c @@ -118,7 +118,7 @@ static int rv10_write_header(AVFormatContext *ctx, avio_wb32(s, 0); /* data offset : will be patched after */ avio_wb16(s, ctx->nb_streams); /* num streams */ flags = 1 | 2; /* save allowed & perfect play */ - if (url_is_streamed(s)) + if (!s->seekable) flags |= 4; /* live broadcast */ avio_wb16(s, flags); @@ -170,7 +170,7 @@ static int rv10_write_header(AVFormatContext *ctx, avio_wb32(s, 0); /* start time */ avio_wb32(s, BUFFER_DURATION); /* preroll */ /* duration */ - if (url_is_streamed(s) || !stream->total_frames) + if (!s->seekable || !stream->total_frames) avio_wb32(s, (int)(3600 * 1000)); else avio_wb32(s, (int)(stream->total_frames * 1000 / stream->frame_rate)); @@ -434,7 +434,7 @@ static int rm_write_trailer(AVFormatContext *s) int data_size, index_pos, i; AVIOContext *pb = s->pb; - if (!url_is_streamed(s->pb)) { + if (s->pb->seekable) { /* end of file: finish to write header */ index_pos = avio_tell(pb); data_size = index_pos - rm->data_pos; diff --git a/libavformat/rsoenc.c b/libavformat/rsoenc.c index cfa54f1142..338ecf0173 100644 --- a/libavformat/rsoenc.c +++ b/libavformat/rsoenc.c @@ -38,7 +38,7 @@ static int rso_write_header(AVFormatContext *s) return AVERROR_INVALIDDATA; } - if (url_is_streamed(s->pb)) { + if (!s->pb->seekable) { av_log(s, AV_LOG_ERROR, "muxer does not support non seekable output\n"); return AVERROR_INVALIDDATA; } diff --git a/libavformat/soxenc.c b/libavformat/soxenc.c index a2e496e8c2..cb71d73e9f 100644 --- a/libavformat/soxenc.c +++ b/libavformat/soxenc.c @@ -96,7 +96,7 @@ static int sox_write_trailer(AVFormatContext *s) AVIOContext *pb = s->pb; AVCodecContext *enc = s->streams[0]->codec; - if (!url_is_streamed(s->pb)) { + if (s->pb->seekable) { /* update number of samples */ int64_t file_size = avio_tell(pb); int64_t num_samples = (file_size - sox->header_size - 4LL) >> 2LL; diff --git a/libavformat/swfenc.c b/libavformat/swfenc.c index 96e0c49362..4c5c3155ab 100644 --- a/libavformat/swfenc.c +++ b/libavformat/swfenc.c @@ -492,7 +492,7 @@ static int swf_write_trailer(AVFormatContext *s) avio_flush(s->pb); /* patch file size and number of frames if not streamed */ - if (!url_is_streamed(s->pb) && video_enc) { + if (s->pb->seekable && video_enc) { file_size = avio_tell(pb); avio_seek(pb, 4, SEEK_SET); avio_wl32(pb, file_size); diff --git a/libavformat/tty.c b/libavformat/tty.c index 821f2a6b0e..ea8d0c7ece 100644 --- a/libavformat/tty.c +++ b/libavformat/tty.c @@ -88,7 +88,7 @@ static int read_header(AVFormatContext *avctx, /* simulate tty display speed */ s->chars_per_frame = FFMAX(av_q2d(st->time_base) * (ap->sample_rate ? ap->sample_rate : LINE_RATE), 1); - if (!url_is_streamed(avctx->pb)) { + if (avctx->pb->seekable) { s->fsize = avio_size(avctx->pb); st->duration = (s->fsize + s->chars_per_frame - 1) / s->chars_per_frame; diff --git a/libavformat/utils.c b/libavformat/utils.c index ca0bf7ec05..31eddec12a 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -2019,7 +2019,7 @@ static void av_estimate_timings(AVFormatContext *ic, int64_t old_offset) if ((!strcmp(ic->iformat->name, "mpeg") || !strcmp(ic->iformat->name, "mpegts")) && - file_size && !url_is_streamed(ic->pb)) { + file_size && ic->pb->seekable) { /* get accurate estimate from the PTSes */ av_estimate_timings_from_pts(ic, old_offset); } else if (av_has_duration(ic)) { diff --git a/libavformat/vc1testenc.c b/libavformat/vc1testenc.c index bf6144849e..2b0728d248 100644 --- a/libavformat/vc1testenc.c +++ b/libavformat/vc1testenc.c @@ -73,7 +73,7 @@ static int vc1test_write_trailer(AVFormatContext *s) RCVContext *ctx = s->priv_data; AVIOContext *pb = s->pb; - if (!url_is_streamed(s->pb)) { + if (s->pb->seekable) { avio_seek(pb, 0, SEEK_SET); avio_wl24(pb, ctx->frames); avio_flush(pb); diff --git a/libavformat/vocdec.c b/libavformat/vocdec.c index 48e3d10c0b..eaa2f25492 100644 --- a/libavformat/vocdec.c +++ b/libavformat/vocdec.c @@ -78,7 +78,7 @@ voc_get_packet(AVFormatContext *s, AVPacket *pkt, AVStream *st, int max_size) return AVERROR(EIO); voc->remaining_size = avio_rl24(pb); if (!voc->remaining_size) { - if (url_is_streamed(s->pb)) + if (!s->pb->seekable) return AVERROR(EIO); voc->remaining_size = avio_size(pb) - avio_tell(pb); } diff --git a/libavformat/wav.c b/libavformat/wav.c index 6c1dcf5369..47685d466a 100644 --- a/libavformat/wav.c +++ b/libavformat/wav.c @@ -58,7 +58,7 @@ static int wav_write_header(AVFormatContext *s) ff_end_tag(pb, fmt); if (s->streams[0]->codec->codec_tag != 0x01 /* hence for all other than PCM */ - && !url_is_streamed(s->pb)) { + && s->pb->seekable) { fact = ff_start_tag(pb, "fact"); avio_wl32(pb, 0); ff_end_tag(pb, fact); @@ -98,7 +98,7 @@ static int wav_write_trailer(AVFormatContext *s) avio_flush(pb); - if (!url_is_streamed(s->pb)) { + if (s->pb->seekable) { ff_end_tag(pb, wav->data); /* update file size */ diff --git a/libavformat/wv.c b/libavformat/wv.c index f48db2364d..7106735041 100644 --- a/libavformat/wv.c +++ b/libavformat/wv.c @@ -121,7 +121,7 @@ static int wv_read_block_header(AVFormatContext *ctx, AVIOContext *pb, int appen } if((rate == -1 || !chan) && !wc->block_parsed){ int64_t block_end = avio_tell(pb) + wc->blksize - 24; - if(url_is_streamed(pb)){ + if(!pb->seekable){ av_log(ctx, AV_LOG_ERROR, "Cannot determine additional parameters\n"); return -1; } @@ -223,7 +223,7 @@ static int wv_read_header(AVFormatContext *s, st->start_time = 0; st->duration = wc->samples; - if(!url_is_streamed(s->pb)) { + if(s->pb->seekable) { int64_t cur = avio_tell(s->pb); ff_ape_parse_tag(s); if(!av_metadata_get(s->metadata, "", NULL, AV_METADATA_IGNORE_SUFFIX)) |