diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2012-02-15 01:38:34 +0100 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2012-02-15 01:52:14 +0100 |
commit | c980be9e3aafad57ec769cbb16c9ad6e640479cb (patch) | |
tree | a804c9e2517a2e8ec9e5f22890862cbb226a66da | |
parent | e7dbfa59f218ece7ec65f7ea0ff2950573dd2267 (diff) | |
parent | dc4e57489fa0f9cf4faf4c85cc405d6db77d84db (diff) | |
download | ffmpeg-c980be9e3aafad57ec769cbb16c9ad6e640479cb.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master: (21 commits)
CDXL demuxer and decoder
hls: Re-add legacy applehttp name to preserve interface compatibility.
hlsproto: Rename the functions and context
hlsproto: Encourage users to try the hls demuxer instead of the proto
doc: Move the hls protocol section into the right place
libavformat: Rename the applehttp protocol to hls
hls: Rename the functions and context
libavformat: Rename the applehttp demuxer to hls
rtpdec: Support H263 in RFC 2190 format
rv30: check block type validity
ttadec: CRC checking
movenc: Support muxing VC1
avconv: Don't split out inline sequence headers when stream copying VC1
rv34: handle size changes during frame multithreading
rv40: prevent undefined signed overflow in rv40_loop_filter()
rv34: use AVERROR return values in ff_rv34_decode_frame()
rv34: use uint16_t for RV34DecContext.deblock_coefs
librtmp: Add "lib" prefix to librtmp URLProtocol declarations.
movenc: Use defines instead of hardcoded numbers for RTCP types
smjpegdec: implement seeking
...
Conflicts:
Changelog
doc/general.texi
libavcodec/avcodec.h
libavcodec/rv30.c
libavcodec/tta.c
libavcodec/version.h
libavformat/Makefile
libavformat/allformats.c
libavformat/version.h
libswscale/x86/swscale_mmx.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r-- | Changelog | 1 | ||||
-rwxr-xr-x | configure | 10 | ||||
-rw-r--r-- | doc/general.texi | 4 | ||||
-rw-r--r-- | doc/protocols.texi | 36 | ||||
-rw-r--r-- | ffmpeg.c | 1 | ||||
-rw-r--r-- | libavcodec/Makefile | 1 | ||||
-rw-r--r-- | libavcodec/allcodecs.c | 1 | ||||
-rw-r--r-- | libavcodec/avcodec.h | 1 | ||||
-rw-r--r-- | libavcodec/cdxl.c | 278 | ||||
-rw-r--r-- | libavcodec/rv34.c | 158 | ||||
-rw-r--r-- | libavcodec/rv34.h | 2 | ||||
-rw-r--r-- | libavcodec/rv40.c | 5 | ||||
-rw-r--r-- | libavcodec/tta.c | 33 | ||||
-rw-r--r-- | libavcodec/version.h | 2 | ||||
-rw-r--r-- | libavformat/Makefile | 15 | ||||
-rw-r--r-- | libavformat/allformats.c | 21 | ||||
-rw-r--r-- | libavformat/cdxl.c | 170 | ||||
-rw-r--r-- | libavformat/hls.c (renamed from libavformat/applehttp.c) | 48 | ||||
-rw-r--r-- | libavformat/hlsproto.c (renamed from libavformat/applehttpproto.c) | 68 | ||||
-rw-r--r-- | libavformat/librtmp.c | 10 | ||||
-rw-r--r-- | libavformat/movenc.c | 167 | ||||
-rw-r--r-- | libavformat/movenc.h | 9 | ||||
-rw-r--r-- | libavformat/movenchint.c | 3 | ||||
-rw-r--r-- | libavformat/rtpdec.c | 1 | ||||
-rw-r--r-- | libavformat/rtpdec_formats.h | 1 | ||||
-rw-r--r-- | libavformat/rtpdec_h263_rfc2190.c | 184 | ||||
-rw-r--r-- | libavformat/smjpegdec.c | 5 | ||||
-rw-r--r-- | libavformat/version.h | 5 |
28 files changed, 1084 insertions, 156 deletions
@@ -4,6 +4,7 @@ releases are sorted from youngest to oldest. version next: - v408 Quicktime and Microsoft AYUV Uncompressed 4:4:4:4 encoder and decoder - setfield filter +- CDXL demuxer and decoder version 0.10: @@ -1640,13 +1640,15 @@ httpproxy_protocol_select="tcp_protocol" http_protocol_deps="network" http_protocol_select="tcp_protocol" https_protocol_select="tls_protocol" +librtmp_protocol_deps="librtmp" +librtmpe_protocol_deps="librtmp" +librtmps_protocol_deps="librtmp" +librtmpt_protocol_deps="librtmp" +librtmpte_protocol_deps="librtmp" mmsh_protocol_select="http_protocol" mmst_protocol_deps="network" +rtmp_protocol_deps="!librtmp_protocol" rtmp_protocol_select="tcp_protocol" -rtmpe_protocol_deps="librtmp" -rtmps_protocol_deps="librtmp" -rtmpt_protocol_deps="librtmp" -rtmpte_protocol_deps="librtmp" rtp_protocol_select="udp_protocol" tcp_protocol_deps="network" tls_protocol_deps_any="openssl gnutls" diff --git a/doc/general.texi b/doc/general.texi index 669c2287f7..42ce322c86 100644 --- a/doc/general.texi +++ b/doc/general.texi @@ -143,6 +143,8 @@ library: @tab Multimedia format used by Delphine Software games. @item CD+G @tab @tab X @tab Video format used by CD+G karaoke disks +@item Commodore CDXL @tab @tab X + @tab Amiga CD video format @item Core Audio Format @tab X @tab X @tab Apple Core Audio Format @item CRC testing format @tab X @tab @@ -460,6 +462,8 @@ following image formats are supported: @tab fourcc: CSCD @item CD+G @tab @tab X @tab Video codec for CD+G karaoke disks +@item CDXL @tab @tab X + @tab Amiga CD video codec @item Chinese AVS video @tab E @tab X @tab AVS1-P2, JiZhun profile, encoding through external library libxavs @item Delphine Software International CIN video @tab @tab X diff --git a/doc/protocols.texi b/doc/protocols.texi index da0e39f56c..13aae78215 100644 --- a/doc/protocols.texi +++ b/doc/protocols.texi @@ -19,22 +19,6 @@ supported protocols. A description of the currently available protocols follows. -@section applehttp - -Read Apple HTTP Live Streaming compliant segmented stream as -a uniform one. The M3U8 playlists describing the segments can be -remote HTTP resources or local files, accessed using the standard -file protocol. -HTTP is default, specific protocol can be declared by specifying -"+@var{proto}" after the applehttp URI scheme name, where @var{proto} -is either "file" or "http". - -@example -applehttp://host/path/to/remote/resource.m3u8 -applehttp+http://host/path/to/remote/resource.m3u8 -applehttp+file://path/to/local/resource.m3u8 -@end example - @section concat Physical concatenation protocol. @@ -81,6 +65,26 @@ specified with the name "FILE.mpeg" is interpreted as the URL Gopher protocol. +@section hls + +Read Apple HTTP Live Streaming compliant segmented stream as +a uniform one. The M3U8 playlists describing the segments can be +remote HTTP resources or local files, accessed using the standard +file protocol. +The nested protocol is declared by specifying +"+@var{proto}" after the hls URI scheme name, where @var{proto} +is either "file" or "http". + +@example +hls+http://host/path/to/remote/resource.m3u8 +hls+file://path/to/local/resource.m3u8 +@end example + +Using this protocol is discouraged - the hls demuxer should work +just as well (if not, please report the issues) and is more complete. +To use the hls demuxer instead, simply use the direct URLs to the +m3u8 files. + @section http HTTP (Hyper Text Transfer Protocol). @@ -1931,6 +1931,7 @@ static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *p if ( ost->st->codec->codec_id != CODEC_ID_H264 && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO + && ost->st->codec->codec_id != CODEC_ID_VC1 ) { if (av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, pkt->data, pkt->size, pkt->flags & AV_PKT_FLAG_KEY)) opkt.destruct = av_destruct_packet; diff --git a/libavcodec/Makefile b/libavcodec/Makefile index d14dac6010..49664078b3 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -111,6 +111,7 @@ OBJS-$(CONFIG_C93_DECODER) += c93.o OBJS-$(CONFIG_CAVS_DECODER) += cavs.o cavsdec.o cavsdsp.o \ mpeg12data.o mpegvideo.o OBJS-$(CONFIG_CDGRAPHICS_DECODER) += cdgraphics.o +OBJS-$(CONFIG_CDXL_DECODER) += cdxl.o OBJS-$(CONFIG_CINEPAK_DECODER) += cinepak.o OBJS-$(CONFIG_CLJR_DECODER) += cljr.o OBJS-$(CONFIG_CLJR_ENCODER) += cljr.o diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index d18b3f03c7..54f67691aa 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -90,6 +90,7 @@ void avcodec_register_all(void) REGISTER_DECODER (C93, c93); REGISTER_DECODER (CAVS, cavs); REGISTER_DECODER (CDGRAPHICS, cdgraphics); + REGISTER_DECODER (CDXL, cdxl); REGISTER_DECODER (CINEPAK, cinepak); REGISTER_ENCDEC (CLJR, cljr); REGISTER_DECODER (CSCD, cscd); diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 3ea7a24534..c9e1e1dc46 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -246,6 +246,7 @@ enum CodecID { CODEC_ID_DXTORY, CODEC_ID_V410, CODEC_ID_XWD, + CODEC_ID_CDXL, CODEC_ID_Y41P = MKBETAG('Y','4','1','P'), CODEC_ID_ESCAPE130 = MKBETAG('E','1','3','0'), CODEC_ID_AVRP = MKBETAG('A','V','R','P'), diff --git a/libavcodec/cdxl.c b/libavcodec/cdxl.c new file mode 100644 index 0000000000..a53a001ea4 --- /dev/null +++ b/libavcodec/cdxl.c @@ -0,0 +1,278 @@ +/* + * CDXL video decoder + * Copyright (c) 2011-2012 Paul B Mahol + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "libavutil/intreadwrite.h" +#include "libavutil/imgutils.h" +#include "avcodec.h" +#include "get_bits.h" + +typedef struct { + AVCodecContext *avctx; + AVFrame frame; + int bpp; + const uint8_t *palette; + int palette_size; + const uint8_t *video; + int video_size; + uint8_t *new_video; + int new_video_size; +} CDXLVideoContext; + +static av_cold int cdxl_decode_init(AVCodecContext *avctx) +{ + CDXLVideoContext *c = avctx->priv_data; + + avcodec_get_frame_defaults(&c->frame); + c->new_video_size = 0; + c->avctx = avctx; + + return 0; +} + +static void import_palette(CDXLVideoContext *c, uint32_t *new_palette) +{ + int i; + + for (i = 0; i < c->palette_size / 2; i++) { + unsigned rgb = AV_RB16(&c->palette[i * 2]); + unsigned r = ((rgb >> 8) & 0xF) * 0x11; + unsigned g = ((rgb >> 4) & 0xF) * 0x11; + unsigned b = (rgb & 0xF) * 0x11; + AV_WN32(&new_palette[i], (r << 16) | (g << 8) | b); + } +} + +static void bitplanar2chunky(CDXLVideoContext *c, int width, + int linesize, uint8_t *out) +{ + GetBitContext gb; + int x, y, plane; + + init_get_bits(&gb, c->video, c->video_size * 8); + memset(out, 0, linesize * c->avctx->height); + for (plane = 0; plane < c->bpp; plane++) + for (y = 0; y < c->avctx->height; y++) + for (x = 0; x < width; x++) + out[linesize * y + x] |= get_bits1(&gb) << plane; +} + +static void cdxl_decode_rgb(CDXLVideoContext *c) +{ + uint32_t *new_palette = (uint32_t *)c->frame.data[1]; + int padded_width = FFALIGN(c->avctx->width, 16); + + import_palette(c, new_palette); + bitplanar2chunky(c, padded_width, c->frame.linesize[0], c->frame.data[0]); +} + +static void cdxl_decode_ham6(CDXLVideoContext *c) +{ + AVCodecContext *avctx = c->avctx; + uint32_t new_palette[16], r, g, b; + uint8_t *ptr, *out, index, op; + int x, y; + + ptr = c->new_video; + out = c->frame.data[0]; + + import_palette(c, new_palette); + bitplanar2chunky(c, avctx->width, avctx->width, c->new_video); + + for (y = 0; y < avctx->height; y++) { + r = new_palette[0] & 0xFF0000; + g = new_palette[0] & 0xFF00; + b = new_palette[0] & 0xFF; + for (x = 0; x < avctx->width; x++) { + index = *ptr++; + op = index >> 4; + index &= 15; + switch (op) { + case 0: + r = new_palette[index] & 0xFF0000; + g = new_palette[index] & 0xFF00; + b = new_palette[index] & 0xFF; + break; + case 1: + b = index * 0x11; + break; + case 2: + r = index * 0x11 << 16; + break; + case 3: + g = index * 0x11 << 8; + break; + } + AV_WN32(out + x * 3, r | g | b); + } + out += c->frame.linesize[0]; + } +} + +static void cdxl_decode_ham8(CDXLVideoContext *c) +{ + AVCodecContext *avctx = c->avctx; + uint32_t new_palette[64], r, g, b; + uint8_t *ptr, *out, index, op; + int x, y; + + ptr = c->new_video; + out = c->frame.data[0]; + + import_palette(c, new_palette); + bitplanar2chunky(c, avctx->width, avctx->width, c->new_video); + + for (y = 0; y < avctx->height; y++) { + r = new_palette[0] & 0xFF0000; + g = new_palette[0] & 0xFF00; + b = new_palette[0] & 0xFF; + for (x = 0; x < avctx->width; x++) { + index = *ptr++; + op = index >> 6; + index &= 63; + switch (op) { + case 0: + r = new_palette[index] & 0xFF0000; + g = new_palette[index] & 0xFF00; + b = new_palette[index] & 0xFF; + break; + case 1: + b = (index << 2) | (b & 3); + break; + case 2: + r = (index << 18) | (r & (3 << 16)); + break; + case 3: + g = (index << 10) | (g & (3 << 8)); + break; + } + AV_WN32(out + x * 3, r | g | b); + } + out += c->frame.linesize[0]; + } +} + +static int cdxl_decode_frame(AVCodecContext *avctx, void *data, + int *data_size, AVPacket *pkt) +{ + CDXLVideoContext *c = avctx->priv_data; + AVFrame * const p = &c->frame; + int ret, w, h, encoding, format, buf_size = pkt->size; + const uint8_t *buf = pkt->data; + + if (buf_size < 32) + return AVERROR_INVALIDDATA; + encoding = buf[1] & 7; + format = buf[1] & 0xE0; + w = AV_RB16(&buf[14]); + h = AV_RB16(&buf[16]); + c->bpp = buf[19]; + c->palette_size = AV_RB16(&buf[20]); + c->palette = buf + 32; + c->video = c->palette + c->palette_size; + c->video_size = buf_size - c->palette_size - 32; + + if (c->palette_size > 512) + return AVERROR_INVALIDDATA; + if (buf_size < c->palette_size + 32) + return AVERROR_INVALIDDATA; + if (c->bpp < 1) + return AVERROR_INVALIDDATA; + if (c->bpp > 8) { + av_log_ask_for_sample(avctx, "unsupported pixel size: %d\n", c->bpp); + return AVERROR_PATCHWELCOME; + } + if (format) { + av_log_ask_for_sample(avctx, "unsupported pixel format: %d\n", format); + return AVERROR_PATCHWELCOME; + } + + if ((ret = av_image_check_size(w, h, 0, avctx)) < 0) + return ret; + if (w != avctx->width || h != avctx->height) + avcodec_set_dimensions(avctx, w, h); + + if (encoding == 0) { + if (c->video_size < FFALIGN(avctx->width, 16) * + avctx->height * c->bpp / 8) + return AVERROR_INVALIDDATA; + avctx->pix_fmt = PIX_FMT_PAL8; + } else if (encoding == 1 && (c->bpp == 6 || c->bpp == 8)) { + if (c->palette_size != (1 << (c->bpp - 1))) + return AVERROR_INVALIDDATA; + if (c->video_size < avctx->width * avctx->height * c->bpp / 8) + return AVERROR_INVALIDDATA; + avctx->pix_fmt = PIX_FMT_BGR24; + } else { + av_log_ask_for_sample(avctx, "unsupported encoding %d and bpp %d\n", + encoding, c->bpp); + return AVERROR_PATCHWELCOME; + } + + if (p->data[0]) + avctx->release_buffer(avctx, p); + + p->reference = 0; + if ((ret = avctx->get_buffer(avctx, p)) < 0) { + av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); + return ret; + } + p->pict_type = AV_PICTURE_TYPE_I; + + if (encoding) { + av_fast_padded_malloc(&c->new_video, &c->new_video_size, + h * w + FF_INPUT_BUFFER_PADDING_SIZE); + if (!c->new_video) + return AVERROR(ENOMEM); + if (c->bpp == 8) + cdxl_decode_ham8(c); + else + cdxl_decode_ham6(c); + } else { + cdxl_decode_rgb(c); + } + *data_size = sizeof(AVFrame); + *(AVFrame*)data = c->frame; + + return buf_size; +} + +static av_cold int cdxl_decode_end(AVCodecContext *avctx) +{ + CDXLVideoContext *c = avctx->priv_data; + + av_free(c->new_video); + if (c->frame.data[0]) + avctx->release_buffer(avctx, &c->frame); + + return 0; +} + +AVCodec ff_cdxl_decoder = { + .name = "cdxl", + .type = AVMEDIA_TYPE_VIDEO, + .id = CODEC_ID_CDXL, + .priv_data_size = sizeof(CDXLVideoContext), + .init = cdxl_decode_init, + .close = cdxl_decode_end, + .decode = cdxl_decode_frame, + .capabilities = CODEC_CAP_DR1, + .long_name = NULL_IF_CONFIG_SMALL("Commodore CDXL video"), +}; diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c index e09d5dcf14..52483e6e8b 100644 --- a/libavcodec/rv34.c +++ b/libavcodec/rv34.c @@ -711,8 +711,7 @@ static inline void rv34_mc(RV34DecContext *r, const int block_type, if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME)) { /* wait for the referenced mb row to be finished */ - int mb_row = FFMIN(s->mb_height - 1, - s->mb_y + ((yoff + my + 5 + 8 * height) >> 4)); + int mb_row = s->mb_y + ((yoff + my + 5 + 8 * height) >> 4); AVFrame *f = dir ? &s->next_picture_ptr->f : &s->last_picture_ptr->f; ff_thread_await_progress(f, mb_row, 0); } @@ -1361,6 +1360,53 @@ static int check_slice_end(RV34DecContext *r, MpegEncContext *s) return 0; } + +static void rv34_decoder_free(RV34DecContext *r) +{ + av_freep(&r->intra_types_hist); + r->intra_types = NULL; + av_freep(&r->tmp_b_block_base); + av_freep(&r->mb_type); + av_freep(&r->cbp_luma); + av_freep(&r->cbp_chroma); + av_freep(&r->deblock_coefs); +} + + +static int rv34_decoder_alloc(RV34DecContext *r) +{ + r->intra_types_stride = r->s.mb_width * 4 + 4; + + r->cbp_chroma = av_malloc(r->s.mb_stride * r->s.mb_height * + sizeof(*r->cbp_chroma)); + r->cbp_luma = av_malloc(r->s.mb_stride * r->s.mb_height * + sizeof(*r->cbp_luma)); + r->deblock_coefs = av_malloc(r->s.mb_stride * r->s.mb_height * + sizeof(*r->deblock_coefs)); + r->intra_types_hist = av_malloc(r->intra_types_stride * 4 * 2 * + sizeof(*r->intra_types_hist)); + r->mb_type = av_mallocz(r->s.mb_stride * r->s.mb_height * + sizeof(*r->mb_type)); + + if (!(r->cbp_chroma && r->cbp_luma && r->deblock_coefs && + r->intra_types_hist && r->mb_type)) { + rv34_decoder_free(r); + return AVERROR(ENOMEM); + } + + r->intra_types = r->intra_types_hist + r->intra_types_stride * 4; + + return 0; +} + + +static int rv34_decoder_realloc(RV34DecContext *r) +{ + rv34_decoder_free(r); + return rv34_decoder_alloc(r); +} + + static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int buf_size) { MpegEncContext *s = &r->s; @@ -1376,22 +1422,19 @@ static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int } if ((s->mb_x == 0 && s->mb_y == 0) || s->current_picture_ptr==NULL) { - if(s->width != r->si.width || s->height != r->si.height){ - av_log(s->avctx, AV_LOG_DEBUG, "Changing dimensions to %dx%d\n", r->si.width,r->si.height); + if (s->width != r->si.width || s->height != r->si.height) { + int err; + + av_log(s->avctx, AV_LOG_WARNING, "Changing dimensions to %dx%d\n", + r->si.width, r->si.height); MPV_common_end(s); s->width = r->si.width; s->height = r->si.height; avcodec_set_dimensions(s->avctx, s->width, s->height); - if(MPV_common_init(s) < 0) - return -1; - r->intra_types_stride = s->mb_width*4 + 4; - r->intra_types_hist = av_realloc(r->intra_types_hist, r->intra_types_stride * 4 * 2 * sizeof(*r->intra_types_hist)); - r->intra_types = r->intra_types_hist + r->intra_types_stride * 4; - r->mb_type = av_realloc(r->mb_type, r->s.mb_stride * r->s.mb_height * sizeof(*r->mb_type)); - r->cbp_luma = av_realloc(r->cbp_luma, r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_luma)); - r->cbp_chroma = av_realloc(r->cbp_chroma, r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_chroma)); - r->deblock_coefs = av_realloc(r->deblock_coefs, r->s.mb_stride * r->s.mb_height * sizeof(*r->deblock_coefs)); - av_freep(&r->tmp_b_block_base); + if ((err = MPV_common_init(s)) < 0) + return err; + if ((err = rv34_decoder_realloc(r)) < 0) + return err; } s->pict_type = r->si.type ? r->si.type : AV_PICTURE_TYPE_I; if(MPV_frame_start(s, s->avctx) < 0) @@ -1500,6 +1543,7 @@ av_cold int ff_rv34_decode_init(AVCodecContext *avctx) { RV34DecContext *r = avctx->priv_data; MpegEncContext *s = &r->s; + int ret; MPV_decode_defaults(s); s->avctx = avctx; @@ -1516,8 +1560,8 @@ av_cold int ff_rv34_decode_init(AVCodecContext *avctx) avctx->has_b_frames = 1; s->low_delay = 0; - if (MPV_common_init(s) < 0) - return -1; + if ((ret = MPV_common_init(s)) < 0) + return ret; ff_h264_pred_init(&r->h, CODEC_ID_RV40, 8, 1); @@ -1530,15 +1574,8 @@ av_cold int ff_rv34_decode_init(AVCodecContext *avctx) ff_rv40dsp_init(&r->rdsp, &r->s.dsp); #endif - r->intra_types_stride = 4*s->mb_stride + 4; - r->intra_types_hist = av_malloc(r->intra_types_stride * 4 * 2 * sizeof(*r->intra_types_hist)); - r->intra_types = r->intra_types_hist + r->intra_types_stride * 4; - - r->mb_type = av_mallocz(r->s.mb_stride * r->s.mb_height * sizeof(*r->mb_type)); - - r->cbp_luma = av_malloc(r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_luma)); - r->cbp_chroma = av_malloc(r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_chroma)); - r->deblock_coefs = av_malloc(r->s.mb_stride * r->s.mb_height * sizeof(*r->deblock_coefs)); + if ((ret = rv34_decoder_alloc(r)) < 0) + return ret; if(!intra_vlcs[0].cbppattern[0].bits) rv34_init_tables(); @@ -1548,40 +1585,17 @@ av_cold int ff_rv34_decode_init(AVCodecContext *avctx) int ff_rv34_decode_init_thread_copy(AVCodecContext *avctx) { + int err; RV34DecContext *r = avctx->priv_data; r->s.avctx = avctx; if (avctx->internal->is_copy) { - r->cbp_chroma = av_malloc(r->s.mb_stride * r->s.mb_height * - sizeof(*r->cbp_chroma)); - r->cbp_luma = av_malloc(r->s.mb_stride * r->s.mb_height * - sizeof(*r->cbp_luma)); - r->deblock_coefs = av_malloc(r->s.mb_stride * r->s.mb_height * - sizeof(*r->deblock_coefs)); - r->intra_types_hist = av_malloc(r->intra_types_stride * 4 * 2 * - sizeof(*r->intra_types_hist)); - r->mb_type = av_malloc(r->s.mb_stride * r->s.mb_height * - sizeof(*r->mb_type)); - - if (!(r->cbp_chroma && r->cbp_luma && r->deblock_coefs && - r->intra_types_hist && r->mb_type)) { - av_freep(&r->cbp_chroma); - av_freep(&r->cbp_luma); - av_freep(&r->deblock_coefs); - av_freep(&r->intra_types_hist); - av_freep(&r->mb_type); - r->intra_types = NULL; - return AVERROR(ENOMEM); - } - - r->intra_types = r->intra_types_hist + r->intra_types_stride * 4; r->tmp_b_block_base = NULL; - - memset(r->mb_type, 0, r->s.mb_stride * r->s.mb_height * - sizeof(*r->mb_type)); - - MPV_common_init(&r->s); + if ((err = MPV_common_init(&r->s)) < 0) + return err; + if ((err = rv34_decoder_alloc(r)) < 0) + return err; } return 0; } @@ -1595,6 +1609,16 @@ int ff_rv34_decode_update_thread_context(AVCodecContext *dst, const AVCodecConte if (dst == src || !s1->context_initialized) return 0; + if (s->height != s1->height || s->width != s1->width) { + MPV_common_end(s); + s->height = s1->height; + s->width = s1->width; + if ((err = MPV_common_init(s)) < 0) + return err; + if ((err = rv34_decoder_realloc(r)) < 0) + return err; + } + if ((err = ff_mpeg_update_thread_context(dst, src))) return err; @@ -1656,15 +1680,19 @@ int ff_rv34_decode_frame(AVCodecContext *avctx, if(get_slice_offset(avctx, slices_hdr, 0) < 0 || get_slice_offset(avctx, slices_hdr, 0) > buf_size){ av_log(avctx, AV_LOG_ERROR, "Slice offset is invalid\n"); - return -1; + return AVERROR_INVALIDDATA; } init_get_bits(&s->gb, buf+get_slice_offset(avctx, slices_hdr, 0), (buf_size-get_slice_offset(avctx, slices_hdr, 0))*8); if(r->parse_slice_header(r, &r->s.gb, &si) < 0 || si.start){ av_log(avctx, AV_LOG_ERROR, "First slice header is incorrect\n"); - return -1; + return AVERROR_INVALIDDATA; + } + if ((!s->last_picture_ptr || !s->last_picture_ptr->f.data[0]) && + si.type == AV_PICTURE_TYPE_B) { + av_log(avctx, AV_LOG_ERROR, "Invalid decoder state: B-frame without " + "reference data.\n"); + return AVERROR_INVALIDDATA; } - if ((!s->last_picture_ptr || !s->last_picture_ptr->f.data[0]) && si.type == AV_PICTURE_TYPE_B) - return -1; if( (avctx->skip_frame >= AVDISCARD_NONREF && si.type==AV_PICTURE_TYPE_B) || (avctx->skip_frame >= AVDISCARD_NONKEY && si.type!=AV_PICTURE_TYPE_I) || avctx->skip_frame >= AVDISCARD_ALL) @@ -1712,11 +1740,12 @@ int ff_rv34_decode_frame(AVCodecContext *avctx, if(last && s->current_picture_ptr){ if(r->loop_filter) r->loop_filter(r, s->mb_height - 1); - if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME)) - ff_thread_report_progress(&s->current_picture_ptr->f, - s->mb_height - 1, 0); ff_er_frame_end(s); MPV_frame_end(s); + + if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME)) + ff_thread_report_progress(&s->current_picture_ptr->f, INT_MAX, 0); + if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) { *pict = *(AVFrame*)s->current_picture_ptr; } else if (s->last_picture_ptr != NULL) { @@ -1737,14 +1766,7 @@ av_cold int ff_rv34_decode_end(AVCodecContext *avctx) RV34DecContext *r = avctx->priv_data; MPV_common_end(&r->s); - - av_freep(&r->intra_types_hist); - r->intra_types = NULL; - av_freep(&r->tmp_b_block_base); - av_freep(&r->mb_type); - av_freep(&r->cbp_luma); - av_freep(&r->cbp_chroma); - av_freep(&r->deblock_coefs); + rv34_decoder_free(r); return 0; } diff --git a/libavcodec/rv34.h b/libavcodec/rv34.h index e9cac1ca2f..4207ab45dd 100644 --- a/libavcodec/rv34.h +++ b/libavcodec/rv34.h @@ -110,7 +110,7 @@ typedef struct RV34DecContext{ uint16_t *cbp_luma; ///< CBP values for luma subblocks uint8_t *cbp_chroma; ///< CBP values for chroma subblocks - int *deblock_coefs; ///< deblock coefficients for each macroblock + uint16_t *deblock_coefs; ///< deblock coefficients for each macroblock /** 8x8 block available flags (for MV prediction) */ DECLARE_ALIGNED(8, uint32_t, avail_cache)[3*4]; diff --git a/libavcodec/rv40.c b/libavcodec/rv40.c index 3bd1826b70..a0fa678ada 100644 --- a/libavcodec/rv40.c +++ b/libavcodec/rv40.c @@ -360,7 +360,7 @@ static void rv40_loop_filter(RV34DecContext *r, int row) * in addition to the coded ones because because they lie at the edge of * 8x8 block with different enough motion vectors */ - int mvmasks[4]; + unsigned mvmasks[4]; mb_pos = row * s->mb_stride; for(mb_x = 0; mb_x < s->mb_width; mb_x++, mb_pos++){ @@ -376,7 +376,8 @@ static void rv40_loop_filter(RV34DecContext *r, int row) int c_v_deblock[2], c_h_deblock[2]; int clip_left; int avail[4]; - int y_to_deblock, c_to_deblock[2]; + unsigned y_to_deblock; + int c_to_deblock[2]; q = s->current_picture_ptr->f.qscale_table[mb_pos]; alpha = rv40_alpha_tab[q]; diff --git a/libavcodec/tta.c b/libavcodec/tta.c index 3f5ab23b1e..2a4c2e859c 100644 --- a/libavcodec/tta.c +++ b/libavcodec/tta.c @@ -32,6 +32,7 @@ #include <limits.h> #include "avcodec.h" #include "get_bits.h" +#include "libavutil/crc.h" #define FORMAT_SIMPLE 1 #define FORMAT_ENCRYPTED 2 @@ -58,6 +59,7 @@ typedef struct TTAContext { AVCodecContext *avctx; AVFrame frame; GetBitContext gb; + const AVCRC *crc_table; int format, channels, bps, data_length; int frame_length, last_frame_length, total_frames; @@ -198,6 +200,20 @@ static const int64_t tta_channel_layouts[7] = { AV_CH_LAYOUT_7POINT1_WIDE }; +static int tta_check_crc(TTAContext *s, const uint8_t *buf, int buf_size) +{ + uint32_t crc, CRC; + + CRC = AV_RL32(buf + buf_size); + crc = av_crc(s->crc_table, 0xFFFFFFFFU, buf, buf_size); + if (CRC != (crc ^ 0xFFFFFFFFU)) { + av_log(s->avctx, AV_LOG_ERROR, "CRC error\n"); + return AVERROR_INVALIDDATA; + } + + return 0; +} + static av_cold int tta_decode_init(AVCodecContext * avctx) { TTAContext *s = avctx->priv_data; @@ -211,6 +227,12 @@ static av_cold int tta_decode_init(AVCodecContext * avctx) init_get_bits(&s->gb, avctx->extradata, avctx->extradata_size * 8); if (show_bits_long(&s->gb, 32) == AV_RL32("TTA1")) { + if (avctx->err_recognition & AV_EF_CRCCHECK) { + s->crc_table = av_crc_get_table(AV_CRC_32_IEEE_LE); + if (tta_check_crc(s, avctx->extradata, 18)) + return AVERROR_INVALIDDATA; + } + /* signature */ skip_bits_long(&s->gb, 32); @@ -274,6 +296,12 @@ static av_cold int tta_decode_init(AVCodecContext * avctx) s->data_length, s->frame_length, s->last_frame_length, s->total_frames); // FIXME: seek table + if (get_bits_left(&s->gb) < 32 * s->total_frames + 32) + av_log(avctx, AV_LOG_WARNING, "Seek table missing or too small\n"); + else if (avctx->err_recognition & AV_EF_CRCCHECK) { + if (tta_check_crc(s, avctx->extradata + 22, s->total_frames * 4)) + return AVERROR_INVALIDDATA; + } skip_bits_long(&s->gb, 32 * s->total_frames); skip_bits_long(&s->gb, 32); // CRC32 of seektable @@ -314,6 +342,11 @@ static int tta_decode_frame(AVCodecContext *avctx, void *data, int cur_chan = 0, framelen = s->frame_length; int32_t *p; + if (avctx->err_recognition & AV_EF_CRCCHECK) { + if (buf_size < 4 || tta_check_crc(s, buf, buf_size - 4)) + return AVERROR_INVALIDDATA; + } + init_get_bits(&s->gb, buf, buf_size*8); // FIXME: seeking diff --git a/libavcodec/version.h b/libavcodec/version.h index 6d82bdb49d..2bf7ed1db3 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -21,7 +21,7 @@ #define AVCODEC_VERSION_H #define LIBAVCODEC_VERSION_MAJOR 54 -#define LIBAVCODEC_VERSION_MINOR 1 +#define LIBAVCODEC_VERSION_MINOR 2 #define LIBAVCODEC_VERSION_MICRO 100 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ diff --git a/libavformat/Makefile b/libavformat/Makefile index 45d2aa3ca7..634d39b821 100644 --- a/libavformat/Makefile +++ b/libavformat/Makefile @@ -37,7 +37,6 @@ OBJS-$(CONFIG_AMR_MUXER) += amr.o OBJS-$(CONFIG_ANM_DEMUXER) += anm.o OBJS-$(CONFIG_APC_DEMUXER) += apc.o OBJS-$(CONFIG_APE_DEMUXER) += ape.o apetag.o -OBJS-$(CONFIG_APPLEHTTP_DEMUXER) += applehttp.o OBJS-$(CONFIG_ASF_DEMUXER) += asfdec.o asf.o asfcrypt.o \ avlanguage.o OBJS-$(CONFIG_ASF_MUXER) += asfenc.o asf.o @@ -64,6 +63,7 @@ OBJS-$(CONFIG_CAF_MUXER) += cafenc.o caf.o riff.o isom.o OBJS-$(CONFIG_CAVSVIDEO_DEMUXER) += cavsvideodec.o rawdec.o OBJS-$(CONFIG_CAVSVIDEO_MUXER) += rawenc.o OBJS-$(CONFIG_CDG_DEMUXER) += cdg.o +OBJS-$(CONFIG_CDXL_DEMUXER) += cdxl.o OBJS-$(CONFIG_CRC_MUXER) += crcenc.o OBJS-$(CONFIG_DAUD_DEMUXER) += daud.o OBJS-$(CONFIG_DAUD_MUXER) += daud.o @@ -114,6 +114,7 @@ OBJS-$(CONFIG_H263_DEMUXER) += h263dec.o rawdec.o OBJS-$(CONFIG_H263_MUXER) += rawenc.o OBJS-$(CONFIG_H264_DEMUXER) += h264dec.o rawdec.o OBJS-$(CONFIG_H264_MUXER) += rawenc.o +OBJS-$(CONFIG_HLS_DEMUXER) += hls.o OBJS-$(CONFIG_ICO_DEMUXER) += icodec.o OBJS-$(CONFIG_IDCIN_DEMUXER) += idcin.o OBJS-$(CONFIG_IDF_DEMUXER) += bintext.o @@ -270,6 +271,7 @@ OBJS-$(CONFIG_RTPDEC) += rdt.o \ rtpdec_asf.o \ rtpdec_g726.o \ rtpdec_h263.o \ + rtpdec_h263_rfc2190.o \ rtpdec_h264.o \ rtpdec_latm.o \ rtpdec_mpeg4.o \ @@ -344,16 +346,18 @@ OBJS-$(CONFIG_YUV4MPEGPIPE_DEMUXER) += yuv4mpeg.o OBJS-$(CONFIG_LIBMODPLUG_DEMUXER) += libmodplug.o OBJS-$(CONFIG_LIBNUT_DEMUXER) += libnut.o OBJS-$(CONFIG_LIBNUT_MUXER) += libnut.o +OBJS-$(CONFIG_LIBRTMP) += librtmp.o # protocols I/O OBJS+= avio.o aviobuf.o -OBJS-$(CONFIG_APPLEHTTP_PROTOCOL) += applehttpproto.o +OBJS-$(CONFIG_APPLEHTTP_PROTOCOL) += hlsproto.o OBJS-$(CONFIG_CACHE_PROTOCOL) += cache.o OBJS-$(CONFIG_CONCAT_PROTOCOL) += concat.o OBJS-$(CONFIG_CRYPTO_PROTOCOL) += crypto.o OBJS-$(CONFIG_FILE_PROTOCOL) += file.o OBJS-$(CONFIG_GOPHER_PROTOCOL) += gopher.o +OBJS-$(CONFIG_HLS_PROTOCOL) += hlsproto.o OBJS-$(CONFIG_HTTP_PROTOCOL) += http.o httpauth.o OBJS-$(CONFIG_HTTPPROXY_PROTOCOL) += http.o httpauth.o OBJS-$(CONFIG_HTTPS_PROTOCOL) += http.o httpauth.o @@ -361,12 +365,7 @@ OBJS-$(CONFIG_MMSH_PROTOCOL) += mmsh.o mms.o asf.o OBJS-$(CONFIG_MMST_PROTOCOL) += mmst.o mms.o asf.o OBJS-$(CONFIG_MD5_PROTOCOL) += md5proto.o OBJS-$(CONFIG_PIPE_PROTOCOL) += file.o - -# external or internal rtmp -RTMP-OBJS-$(CONFIG_LIBRTMP) = librtmp.o -RTMP-OBJS-$(!CONFIG_LIBRTMP) = rtmpproto.o rtmppkt.o -OBJS-$(CONFIG_RTMP_PROTOCOL) += $(RTMP-OBJS-yes) - +OBJS-$(CONFIG_RTMP_PROTOCOL) += rtmpproto.o rtmppkt.o OBJS-$(CONFIG_RTP_PROTOCOL) += rtpproto.o OBJS-$(CONFIG_TCP_PROTOCOL) += tcp.o OBJS-$(CONFIG_TLS_PROTOCOL) += tls.o diff --git a/libavformat/allformats.c b/libavformat/allformats.c index 8b1c525217..7648f7fe7b 100644 --- a/libavformat/allformats.c +++ b/libavformat/allformats.c @@ -22,6 +22,7 @@ #include "rtp.h" #include "rdt.h" #include "url.h" +#include "version.h" #define REGISTER_MUXER(X,x) { \ extern AVOutputFormat ff_##x##_muxer; \ @@ -61,7 +62,6 @@ void av_register_all(void) REGISTER_DEMUXER (ANM, anm); REGISTER_DEMUXER (APC, apc); REGISTER_DEMUXER (APE, ape); - REGISTER_DEMUXER (APPLEHTTP, applehttp); REGISTER_MUXDEMUX (ASF, asf); REGISTER_MUXDEMUX (ASS, ass); REGISTER_MUXER (ASF_STREAM, asf_stream); @@ -80,6 +80,7 @@ void av_register_all(void) REGISTER_MUXDEMUX (CAF, caf); REGISTER_MUXDEMUX (CAVSVIDEO, cavsvideo); REGISTER_DEMUXER (CDG, cdg); + REGISTER_DEMUXER (CDXL, cdxl); REGISTER_MUXER (CRC, crc); REGISTER_MUXDEMUX (DAUD, daud); REGISTER_DEMUXER (DFA, dfa); @@ -110,6 +111,7 @@ void av_register_all(void) REGISTER_MUXDEMUX (H261, h261); REGISTER_MUXDEMUX (H263, h263); REGISTER_MUXDEMUX (H264, h264); + REGISTER_DEMUXER (HLS, hls); REGISTER_DEMUXER (ICO, ico); REGISTER_DEMUXER (IDCIN, idcin); REGISTER_DEMUXER (IDF, idf); @@ -254,15 +256,16 @@ void av_register_all(void) #if CONFIG_LIBMODPLUG REGISTER_DEMUXER (LIBMODPLUG, libmodplug); #endif - REGISTER_MUXDEMUX (LIBNUT, libnut); - /* protocols */ +#if FF_API_APPLEHTTP_PROTO REGISTER_PROTOCOL (APPLEHTTP, applehttp); +#endif REGISTER_PROTOCOL (CACHE, cache); REGISTER_PROTOCOL (CONCAT, concat); REGISTER_PROTOCOL (CRYPTO, crypto); REGISTER_PROTOCOL (FILE, file); REGISTER_PROTOCOL (GOPHER, gopher); + REGISTER_PROTOCOL (HLS, hls); REGISTER_PROTOCOL (HTTP, http); REGISTER_PROTOCOL (HTTPPROXY, httpproxy); REGISTER_PROTOCOL (HTTPS, https); @@ -271,12 +274,16 @@ void av_register_all(void) REGISTER_PROTOCOL (MD5, md5); REGISTER_PROTOCOL (PIPE, pipe); REGISTER_PROTOCOL (RTMP, rtmp); - REGISTER_PROTOCOL (RTMPE, rtmpe); - REGISTER_PROTOCOL (RTMPS, rtmps); - REGISTER_PROTOCOL (RTMPT, rtmpt); - REGISTER_PROTOCOL (RTMPTE, rtmpte); REGISTER_PROTOCOL (RTP, rtp); REGISTER_PROTOCOL (TCP, tcp); REGISTER_PROTOCOL (TLS, tls); REGISTER_PROTOCOL (UDP, udp); + + /* external libraries */ + REGISTER_MUXDEMUX (LIBNUT, libnut); + REGISTER_PROTOCOL (LIBRTMP, librtmp); + REGISTER_PROTOCOL (LIBRTMPE, librtmpe); + REGISTER_PROTOCOL (LIBRTMPS, librtmps); + REGISTER_PROTOCOL (LIBRTMPT, librtmpt); + REGISTER_PROTOCOL (LIBRTMPTE, librtmpte); } diff --git a/libavformat/cdxl.c b/libavformat/cdxl.c new file mode 100644 index 0000000000..f2956dd2f2 --- /dev/null +++ b/libavformat/cdxl.c @@ -0,0 +1,170 @@ +/* + * CDXL demuxer + * Copyright (c) 2011-2012 Paul B Mahol + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "libavutil/intreadwrite.h" +#include "libavutil/parseutils.h" +#include "libavutil/opt.h" +#include "avformat.h" +#include "internal.h" + +#define CDXL_HEADER_SIZE 32 + +typedef struct CDXLDemuxContext { + AVClass *class; + int sample_rate; + char *framerate; + AVRational fps; + int read_chunk; + uint8_t header[CDXL_HEADER_SIZE]; + int video_stream_index; + int audio_stream_index; +} CDXLDemuxContext; + +static int cdxl_read_header(AVFormatContext *s) +{ + CDXLDemuxContext *cdxl = s->priv_data; + int ret; + + if ((ret = av_parse_video_rate(&cdxl->fps, cdxl->framerate)) < 0) { + av_log(s, AV_LOG_ERROR, + "Could not parse framerate: %s.\n", cdxl->framerate); + return ret; + } + + cdxl->read_chunk = 0; + cdxl->video_stream_index = -1; + cdxl->audio_stream_index = -1; + + s->ctx_flags |= AVFMTCTX_NOHEADER; + + return 0; +} + +static int cdxl_read_packet(AVFormatContext *s, AVPacket *pkt) +{ + CDXLDemuxContext *cdxl = s->priv_data; + AVIOContext *pb = s->pb; + uint32_t current_size; + uint16_t audio_size, palette_size; + int32_t video_size; + int64_t pos; + int ret; + + if (pb->eof_reached) + return AVERROR_EOF; + + pos = avio_tell(pb); + if (!cdxl->read_chunk && + avio_read(pb, cdxl->header, CDXL_HEADER_SIZE) != CDXL_HEADER_SIZE) + return AVERROR_EOF; + if (cdxl->header[0] != 1) { + av_log(s, AV_LOG_ERROR, "non-standard cdxl file\n"); + return AVERROR_INVALIDDATA; + } + + current_size = AV_RB32(&cdxl->header[2]); + palette_size = AV_RB16(&cdxl->header[20]); + audio_size = AV_RB16(&cdxl->header[22]); + + if (palette_size > 512) + return AVERROR_INVALIDDATA; + if (current_size < audio_size + palette_size + CDXL_HEADER_SIZE) + return AVERROR_INVALIDDATA; + video_size = current_size - audio_size - CDXL_HEADER_SIZE; + + if (cdxl->read_chunk && audio_size) { + if (cdxl->audio_stream_index == -1) { + AVStream *st = avformat_new_stream(s, NULL); + if (!st) + return AVERROR(ENOMEM); + + st->codec->codec_type = AVMEDIA_TYPE_AUDIO; + st->codec->codec_tag = 0; + st->codec->codec_id = CODEC_ID_PCM_S8; + st->codec->channels = cdxl->header[1] & 0x10 ? 2 : 1; + st->codec->sample_rate = cdxl->sample_rate; + cdxl->audio_stream_index = st->index; + avpriv_set_pts_info(st, 32, 1, cdxl->sample_rate); + } + + ret = av_get_packet(pb, pkt, audio_size); + if (ret < 0) + return ret; + pkt->stream_index = cdxl->audio_stream_index; + pkt->pos = pos; + pkt->duration = audio_size; + cdxl->read_chunk = 0; + } else { + if (cdxl->video_stream_index == -1) { + AVStream *st = avformat_new_stream(s, NULL); + if (!st) + return AVERROR(ENOMEM); + + st->codec->codec_type = AVMEDIA_TYPE_VIDEO; + st->codec->codec_tag = 0; + st->codec->codec_id = CODEC_ID_CDXL; + st->codec->width = AV_RB16(&cdxl->header[14]); + st->codec->height = AV_RB16(&cdxl->header[16]); + cdxl->video_stream_index = st->index; + avpriv_set_pts_info(st, 63, cdxl->fps.den, cdxl->fps.num); + } + + if (av_new_packet(pkt, video_size + CDXL_HEADER_SIZE) < 0) + return AVERROR(ENOMEM); + memcpy(pkt->data, cdxl->header, CDXL_HEADER_SIZE); + ret = avio_read(pb, pkt->data + CDXL_HEADER_SIZE, video_size); + if (ret < 0) { + av_free_packet(pkt); + return ret; + } + pkt->stream_index = cdxl->video_stream_index; + pkt->flags |= AV_PKT_FLAG_KEY; + pkt->pos = pos; + cdxl->read_chunk = audio_size; + } + + return ret; +} + +#define OFFSET(x) offsetof(CDXLDemuxContext, x) +static const AVOption cdxl_options[] = { + { "sample_rate", "", OFFSET(sample_rate), AV_OPT_TYPE_INT, { .dbl = 11025 }, 1, INT_MAX, AV_OPT_FLAG_DECODING_PARAM }, + { "framerate", "", OFFSET(framerate), AV_OPT_TYPE_STRING, { .str = "10" }, 0, 0, AV_OPT_FLAG_DECODING_PARAM }, + { NULL }, +}; + +static const AVClass cdxl_demuxer_class = { + .class_name = "CDXL demuxer", + .item_name = av_default_item_name, + .option = cdxl_options, + .version = LIBAVUTIL_VERSION_INT, +}; + +AVInputFormat ff_cdxl_demuxer = { + .name = "cdxl", + .long_name = NULL_IF_CONFIG_SMALL("Commodore CDXL video format"), + .priv_data_size = sizeof(CDXLDemuxContext), + .read_header = cdxl_read_header, + .read_packet = cdxl_read_packet, + .extensions = "cdxl,xl", + .flags = AVFMT_GENERIC_INDEX, + .priv_class = &cdxl_demuxer_class, +}; diff --git a/libavformat/applehttp.c b/libavformat/hls.c index 7e6346a989..c27b7d30b0 100644 --- a/libavformat/applehttp.c +++ b/libavformat/hls.c @@ -93,7 +93,7 @@ struct variant { uint8_t key[16]; }; -typedef struct AppleHTTPContext { +typedef struct HLSContext { int n_variants; struct variant **variants; int cur_seq_no; @@ -103,7 +103,7 @@ typedef struct AppleHTTPContext { int64_t seek_timestamp; int seek_flags; AVIOInterruptCB *interrupt_callback; -} AppleHTTPContext; +} HLSContext; static int read_chomp_line(AVIOContext *s, char *buf, int maxlen) { @@ -122,7 +122,7 @@ static void free_segment_list(struct variant *var) var->n_segments = 0; } -static void free_variant_list(AppleHTTPContext *c) +static void free_variant_list(HLSContext *c) { int i; for (i = 0; i < c->n_variants; i++) { @@ -152,7 +152,7 @@ static void reset_packet(AVPacket *pkt) pkt->data = NULL; } -static struct variant *new_variant(AppleHTTPContext *c, int bandwidth, +static struct variant *new_variant(HLSContext *c, int bandwidth, const char *url, const char *base) { struct variant *var = av_mallocz(sizeof(struct variant)); @@ -199,7 +199,7 @@ static void handle_key_args(struct key_info *info, const char *key, } } -static int parse_playlist(AppleHTTPContext *c, const char *url, +static int parse_playlist(HLSContext *c, const char *url, struct variant *var, AVIOContext *in) { int ret = 0, duration = 0, is_segment = 0, is_variant = 0, bandwidth = 0; @@ -373,7 +373,7 @@ static int open_input(struct variant *var) static int read_data(void *opaque, uint8_t *buf, int buf_size) { struct variant *v = opaque; - AppleHTTPContext *c = v->parent->priv_data; + HLSContext *c = v->parent->priv_data; int ret, i; restart: @@ -445,9 +445,9 @@ reload: goto restart; } -static int applehttp_read_header(AVFormatContext *s) +static int hls_read_header(AVFormatContext *s) { - AppleHTTPContext *c = s->priv_data; + HLSContext *c = s->priv_data; int ret = 0, i, j, stream_offset = 0; c->interrupt_callback = &s->interrupt_callback; @@ -557,7 +557,7 @@ fail: static int recheck_discard_flags(AVFormatContext *s, int first) { - AppleHTTPContext *c = s->priv_data; + HLSContext *c = s->priv_data; int i, changed = 0; /* Check if any new streams are needed */ @@ -590,9 +590,9 @@ static int recheck_discard_flags(AVFormatContext *s, int first) return changed; } -static int applehttp_read_packet(AVFormatContext *s, AVPacket *pkt) +static int hls_read_packet(AVFormatContext *s, AVPacket *pkt) { - AppleHTTPContext *c = s->priv_data; + HLSContext *c = s->priv_data; int ret, i, minvariant = -1; if (c->first_packet) { @@ -668,18 +668,18 @@ start: return AVERROR_EOF; } -static int applehttp_close(AVFormatContext *s) +static int hls_close(AVFormatContext *s) { - AppleHTTPContext *c = s->priv_data; + HLSContext *c = s->priv_data; free_variant_list(c); return 0; } -static int applehttp_read_seek(AVFormatContext *s, int stream_index, +static int hls_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) { - AppleHTTPContext *c = s->priv_data; + HLSContext *c = s->priv_data; int i, j, ret; if ((flags & AVSEEK_FLAG_BYTE) || !c->variants[0]->finished) @@ -729,7 +729,7 @@ static int applehttp_read_seek(AVFormatContext *s, int stream_index, return ret; } -static int applehttp_probe(AVProbeData *p) +static int hls_probe(AVProbeData *p) { /* Require #EXTM3U at the start, and either one of the ones below * somewhere for a proper match. */ @@ -742,13 +742,13 @@ static int applehttp_probe(AVProbeData *p) return 0; } -AVInputFormat ff_applehttp_demuxer = { - .name = "applehttp", +AVInputFormat ff_hls_demuxer = { + .name = "hls,applehttp", .long_name = NULL_IF_CONFIG_SMALL("Apple HTTP Live Streaming format"), - .priv_data_size = sizeof(AppleHTTPContext), - .read_probe = applehttp_probe, - .read_header = applehttp_read_header, - .read_packet = applehttp_read_packet, - .read_close = applehttp_close, - .read_seek = applehttp_read_seek, + .priv_data_size = sizeof(HLSContext), + .read_probe = hls_probe, + .read_header = hls_read_header, + .read_packet = hls_read_packet, + .read_close = hls_close, + .read_seek = hls_read_seek, }; diff --git a/libavformat/applehttpproto.c b/libavformat/hlsproto.c index be04131642..8c25689f91 100644 --- a/libavformat/applehttpproto.c +++ b/libavformat/hlsproto.c @@ -29,6 +29,7 @@ #include "avformat.h" #include "internal.h" #include "url.h" +#include "version.h" #include <unistd.h> /* @@ -53,7 +54,7 @@ struct variant { char url[MAX_URL_SIZE]; }; -typedef struct AppleHTTPContext { +typedef struct HLSContext { char playlisturl[MAX_URL_SIZE]; int target_duration; int start_seq_no; @@ -65,7 +66,7 @@ typedef struct AppleHTTPContext { int cur_seq_no; URLContext *seg_hd; int64_t last_load_time; -} AppleHTTPContext; +} HLSContext; static int read_chomp_line(AVIOContext *s, char *buf, int maxlen) { @@ -75,7 +76,7 @@ static int read_chomp_line(AVIOContext *s, char *buf, int maxlen) return len; } -static void free_segment_list(AppleHTTPContext *s) +static void free_segment_list(HLSContext *s) { int i; for (i = 0; i < s->n_segments; i++) @@ -84,7 +85,7 @@ static void free_segment_list(AppleHTTPContext *s) s->n_segments = 0; } -static void free_variant_list(AppleHTTPContext *s) +static void free_variant_list(HLSContext *s) { int i; for (i = 0; i < s->n_variants; i++) @@ -108,7 +109,7 @@ static void handle_variant_args(struct variant_info *info, const char *key, static int parse_playlist(URLContext *h, const char *url) { - AppleHTTPContext *s = h->priv_data; + HLSContext *s = h->priv_data; AVIOContext *in; int ret = 0, duration = 0, is_segment = 0, is_variant = 0, bandwidth = 0; char line[1024]; @@ -174,9 +175,9 @@ fail: return ret; } -static int applehttp_close(URLContext *h) +static int hls_close(URLContext *h) { - AppleHTTPContext *s = h->priv_data; + HLSContext *s = h->priv_data; free_segment_list(s); free_variant_list(s); @@ -184,9 +185,9 @@ static int applehttp_close(URLContext *h) return 0; } -static int applehttp_open(URLContext *h, const char *uri, int flags) +static int hls_open(URLContext *h, const char *uri, int flags) { - AppleHTTPContext *s = h->priv_data; + HLSContext *s = h->priv_data; int ret, i; const char *nested_url; @@ -195,16 +196,38 @@ static int applehttp_open(URLContext *h, const char *uri, int flags) h->is_streamed = 1; - if (av_strstart(uri, "applehttp+", &nested_url)) { + if (av_strstart(uri, "hls+", &nested_url)) { av_strlcpy(s->playlisturl, nested_url, sizeof(s->playlisturl)); + } else if (av_strstart(uri, "hls://", &nested_url)) { + av_log(h, AV_LOG_ERROR, + "No nested protocol specified. Specify e.g. hls+http://%s\n", + nested_url); + ret = AVERROR(EINVAL); + goto fail; +#if FF_API_APPLEHTTP_PROTO + } else if (av_strstart(uri, "applehttp+", &nested_url)) { + av_strlcpy(s->playlisturl, nested_url, sizeof(s->playlisturl)); + av_log(h, AV_LOG_WARNING, + "The applehttp protocol is deprecated, use hls+%s as url " + "instead.\n", nested_url); } else if (av_strstart(uri, "applehttp://", &nested_url)) { av_strlcpy(s->playlisturl, "http://", sizeof(s->playlisturl)); av_strlcat(s->playlisturl, nested_url, sizeof(s->playlisturl)); + av_log(h, AV_LOG_WARNING, + "The applehttp protocol is deprecated, use hls+http://%s as url " + "instead.\n", nested_url); +#endif } else { av_log(h, AV_LOG_ERROR, "Unsupported url %s\n", uri); ret = AVERROR(EINVAL); goto fail; } + av_log(h, AV_LOG_WARNING, + "Using the hls protocol is discouraged, please try using the " + "hls demuxer instead. The hls demuxer should be more complete " + "and work as well as the protocol implementation. (If not, " + "please report it.) To use the demuxer, simply use %s as url.\n", + s->playlisturl); if ((ret = parse_playlist(h, s->playlisturl)) < 0) goto fail; @@ -235,13 +258,13 @@ static int applehttp_open(URLContext *h, const char *uri, int flags) return 0; fail: - applehttp_close(h); + hls_close(h); return ret; } -static int applehttp_read(URLContext *h, uint8_t *buf, int size) +static int hls_read(URLContext *h, uint8_t *buf, int size) { - AppleHTTPContext *s = h->priv_data; + HLSContext *s = h->priv_data; const char *url; int ret; int64_t reload_interval; @@ -303,11 +326,22 @@ retry: goto start; } +#if FF_API_APPLEHTTP_PROTO URLProtocol ff_applehttp_protocol = { .name = "applehttp", - .url_open = applehttp_open, - .url_read = applehttp_read, - .url_close = applehttp_close, + .url_open = hls_open, + .url_read = hls_read, + .url_close = hls_close, + .flags = URL_PROTOCOL_FLAG_NESTED_SCHEME, + .priv_data_size = sizeof(HLSContext), +}; +#endif + +URLProtocol ff_hls_protocol = { + .name = "hls", + .url_open = hls_open, + .url_read = hls_read, + .url_close = hls_close, .flags = URL_PROTOCOL_FLAG_NESTED_SCHEME, - .priv_data_size = sizeof(AppleHTTPContext), + .priv_data_size = sizeof(HLSContext), }; diff --git a/libavformat/librtmp.c b/libavformat/librtmp.c index e433860823..d717c644d6 100644 --- a/libavformat/librtmp.c +++ b/libavformat/librtmp.c @@ -152,7 +152,7 @@ static int rtmp_get_file_handle(URLContext *s) return RTMP_Socket(r); } -URLProtocol ff_rtmp_protocol = { +URLProtocol ff_librtmp_protocol = { .name = "rtmp", .url_open = rtmp_open, .url_read = rtmp_read, @@ -165,7 +165,7 @@ URLProtocol ff_rtmp_protocol = { .flags = URL_PROTOCOL_FLAG_NETWORK, }; -URLProtocol ff_rtmpt_protocol = { +URLProtocol ff_librtmpt_protocol = { .name = "rtmpt", .url_open = rtmp_open, .url_read = rtmp_read, @@ -178,7 +178,7 @@ URLProtocol ff_rtmpt_protocol = { .flags = URL_PROTOCOL_FLAG_NETWORK, }; -URLProtocol ff_rtmpe_protocol = { +URLProtocol ff_librtmpe_protocol = { .name = "rtmpe", .url_open = rtmp_open, .url_read = rtmp_read, @@ -191,7 +191,7 @@ URLProtocol ff_rtmpe_protocol = { .flags = URL_PROTOCOL_FLAG_NETWORK, }; -URLProtocol ff_rtmpte_protocol = { +URLProtocol ff_librtmpte_protocol = { .name = "rtmpte", .url_open = rtmp_open, .url_read = rtmp_read, @@ -204,7 +204,7 @@ URLProtocol ff_rtmpte_protocol = { .flags = URL_PROTOCOL_FLAG_NETWORK, }; -URLProtocol ff_rtmps_protocol = { +URLProtocol ff_librtmps_protocol = { .name = "rtmps", .url_open = rtmp_open, .url_read = rtmp_read, diff --git a/libavformat/movenc.c b/libavformat/movenc.c index fe5a55c66f..dfd6385b24 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -30,6 +30,7 @@ #include "avc.h" #include "libavcodec/get_bits.h" #include "libavcodec/put_bits.h" +#include "libavcodec/vc1.h" #include "internal.h" #include "libavutil/avstring.h" #include "libavutil/intfloat.h" @@ -433,6 +434,98 @@ static int mov_write_wave_tag(AVIOContext *pb, MOVTrack *track) return update_size(pb, pos); } +static int mov_write_dvc1_structs(MOVTrack *track, uint8_t *buf) +{ + uint8_t *unescaped; + const uint8_t *start, *next, *end = track->vos_data + track->vos_len; + int unescaped_size, seq_found = 0; + int level = 0, interlace = 0; + int packet_seq = track->vc1_info.packet_seq; + int packet_entry = track->vc1_info.packet_entry; + int slices = track->vc1_info.slices; + PutBitContext pbc; + + if (track->start_dts == AV_NOPTS_VALUE) { + /* No packets written yet, vc1_info isn't authoritative yet. */ + /* Assume inline sequence and entry headers. This will be + * overwritten at the end if the file is seekable. */ + packet_seq = packet_entry = 1; + } + + unescaped = av_mallocz(track->vos_len + FF_INPUT_BUFFER_PADDING_SIZE); + if (!unescaped) + return AVERROR(ENOMEM); + start = find_next_marker(track->vos_data, end); + for (next = start; next < end; start = next) { + GetBitContext gb; + int size; + next = find_next_marker(start + 4, end); + size = next - start - 4; + if (size <= 0) + continue; + unescaped_size = vc1_unescape_buffer(start + 4, size, unescaped); + init_get_bits(&gb, unescaped, 8 * unescaped_size); + if (AV_RB32(start) == VC1_CODE_SEQHDR) { + int profile = get_bits(&gb, 2); + if (profile != PROFILE_ADVANCED) { + av_free(unescaped); + return AVERROR(ENOSYS); + } + seq_found = 1; + level = get_bits(&gb, 3); + /* chromaformat, frmrtq_postproc, bitrtq_postproc, postprocflag, + * width, height */ + skip_bits_long(&gb, 2 + 3 + 5 + 1 + 2*12); + skip_bits(&gb, 1); /* broadcast */ + interlace = get_bits1(&gb); + skip_bits(&gb, 4); /* tfcntrflag, finterpflag, reserved, psf */ + } + } + if (!seq_found) { + av_free(unescaped); + return AVERROR(ENOSYS); + } + + init_put_bits(&pbc, buf, 7); + /* VC1DecSpecStruc */ + put_bits(&pbc, 4, 12); /* profile - advanced */ + put_bits(&pbc, 3, level); + put_bits(&pbc, 1, 0); /* reserved */ + /* VC1AdvDecSpecStruc */ + put_bits(&pbc, 3, level); + put_bits(&pbc, 1, 0); /* cbr */ + put_bits(&pbc, 6, 0); /* reserved */ + put_bits(&pbc, 1, !interlace); /* no interlace */ + put_bits(&pbc, 1, !packet_seq); /* no multiple seq */ + put_bits(&pbc, 1, !packet_entry); /* no multiple entry */ + put_bits(&pbc, 1, !slices); /* no slice code */ + put_bits(&pbc, 1, 0); /* no bframe */ + put_bits(&pbc, 1, 0); /* reserved */ + put_bits32(&pbc, track->enc->time_base.den); /* framerate */ + flush_put_bits(&pbc); + + av_free(unescaped); + + return 0; +} + +static int mov_write_dvc1_tag(AVIOContext *pb, MOVTrack *track) +{ + uint8_t buf[7] = { 0 }; + int ret; + + if ((ret = mov_write_dvc1_structs(track, buf)) < 0) + return ret; + + avio_wb32(pb, track->vos_len + 8 + sizeof(buf)); + ffio_wfourcc(pb, "dvc1"); + track->vc1_info.struct_offset = avio_tell(pb); + avio_write(pb, buf, sizeof(buf)); + avio_write(pb, track->vos_data, track->vos_len); + + return 0; +} + static int mov_write_glbl_tag(AVIOContext *pb, MOVTrack *track) { avio_wb32(pb, track->vos_len + 8); @@ -659,6 +752,7 @@ static int mp4_get_codec_tag(AVFormatContext *s, MOVTrack *track) else if (track->enc->codec_id == CODEC_ID_AC3) tag = MKTAG('a','c','-','3'); else if (track->enc->codec_id == CODEC_ID_DIRAC) tag = MKTAG('d','r','a','c'); else if (track->enc->codec_id == CODEC_ID_MOV_TEXT) tag = MKTAG('t','x','3','g'); + else if (track->enc->codec_id == CODEC_ID_VC1) tag = MKTAG('v','c','-','1'); else if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO) tag = MKTAG('m','p','4','v'); else if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO) tag = MKTAG('m','p','4','a'); @@ -945,6 +1039,8 @@ static int mov_write_video_tag(AVIOContext *pb, MOVTrack *track) mov_write_uuid_tag_ipod(pb); } else if (track->enc->field_order != AV_FIELD_UNKNOWN) mov_write_fiel_tag(pb, track); + else if (track->enc->codec_id == CODEC_ID_VC1 && track->vos_len > 0) + mov_write_dvc1_tag(pb, track); else if (track->vos_len > 0) mov_write_glbl_tag(pb, track); @@ -2557,6 +2653,63 @@ static int mov_parse_mpeg2_frame(AVPacket *pkt, uint32_t *flags) return 0; } +static void mov_parse_vc1_frame(AVPacket *pkt, MOVTrack *trk, int fragment) +{ + const uint8_t *start, *next, *end = pkt->data + pkt->size; + int seq = 0, entry = 0; + int key = pkt->flags & AV_PKT_FLAG_KEY; + start = find_next_marker(pkt->data, end); + for (next = start; next < end; start = next) { + next = find_next_marker(start + 4, end); + switch (AV_RB32(start)) { + case VC1_CODE_SEQHDR: + seq = 1; + break; + case VC1_CODE_ENTRYPOINT: + entry = 1; + break; + case VC1_CODE_SLICE: + trk->vc1_info.slices = 1; + break; + } + } + if (!trk->entry && !fragment) { + /* First packet in first fragment */ + trk->vc1_info.first_packet_seq = seq; + trk->vc1_info.first_packet_entry = entry; + } else if ((seq && !trk->vc1_info.packet_seq) || + (entry && !trk->vc1_info.packet_entry)) { + int i; + for (i = 0; i < trk->entry; i++) + trk->cluster[i].flags &= ~MOV_SYNC_SAMPLE; + trk->has_keyframes = 0; + if (seq) + trk->vc1_info.packet_seq = 1; + if (entry) + trk->vc1_info.packet_entry = 1; + if (!fragment) { + /* First fragment */ + if ((!seq || trk->vc1_info.first_packet_seq) && + (!entry || trk->vc1_info.first_packet_entry)) { + /* First packet had the same headers as this one, readd the + * sync sample flag. */ + trk->cluster[0].flags |= MOV_SYNC_SAMPLE; + trk->has_keyframes = 1; + } + } + } + if (trk->vc1_info.packet_seq && trk->vc1_info.packet_entry) + key = seq && entry; + else if (trk->vc1_info.packet_seq) + key = seq; + else if (trk->vc1_info.packet_entry) + key = entry; + if (key) { + trk->cluster[trk->entry].flags |= MOV_SYNC_SAMPLE; + trk->has_keyframes++; + } +} + static int mov_flush_fragment(AVFormatContext *s) { MOVMuxContext *mov = s->priv_data; @@ -2788,7 +2941,9 @@ static int mov_write_packet_internal(AVFormatContext *s, AVPacket *pkt) trk->flags |= MOV_TRACK_CTTS; trk->cluster[trk->entry].cts = pkt->pts - pkt->dts; trk->cluster[trk->entry].flags = 0; - if (pkt->flags & AV_PKT_FLAG_KEY) { + if (enc->codec_id == CODEC_ID_VC1) { + mov_parse_vc1_frame(pkt, trk, mov->fragments); + } else if (pkt->flags & AV_PKT_FLAG_KEY) { if (mov->mode == MODE_MOV && enc->codec_id == CODEC_ID_MPEG2VIDEO && trk->entry > 0) { // force sync sample for the first key frame mov_parse_mpeg2_frame(pkt, &trk->cluster[trk->entry].flags); @@ -3113,6 +3268,16 @@ static int mov_write_trailer(AVFormatContext *s) for (i=0; i<mov->nb_streams; i++) { if (mov->tracks[i].tag == MKTAG('r','t','p',' ')) ff_mov_close_hinting(&mov->tracks[i]); + if (mov->flags & FF_MOV_FLAG_FRAGMENT && + mov->tracks[i].vc1_info.struct_offset && s->pb->seekable) { + int64_t off = avio_tell(pb); + uint8_t buf[7]; + if (mov_write_dvc1_structs(&mov->tracks[i], buf) >= 0) { + avio_seek(pb, mov->tracks[i].vc1_info.struct_offset, SEEK_SET); + avio_write(pb, buf, 7); + avio_seek(pb, off, SEEK_SET); + } + } av_freep(&mov->tracks[i].cluster); av_freep(&mov->tracks[i].frag_info); diff --git a/libavformat/movenc.h b/libavformat/movenc.h index e54053c6aa..fceb9b595d 100644 --- a/libavformat/movenc.h +++ b/libavformat/movenc.h @@ -122,6 +122,15 @@ typedef struct MOVIndex { int nb_frag_info; MOVFragmentInfo *frag_info; + + struct { + int64_t struct_offset; + int first_packet_seq; + int first_packet_entry; + int packet_seq; + int packet_entry; + int slices; + } vc1_info; } MOVTrack; typedef struct MOVMuxContext { diff --git a/libavformat/movenchint.c b/libavformat/movenchint.c index 1b8b2c10ea..2318ff65a1 100644 --- a/libavformat/movenchint.c +++ b/libavformat/movenchint.c @@ -24,6 +24,7 @@ #include "internal.h" #include "rtpenc_chain.h" #include "avio_internal.h" +#include "rtp.h" int ff_mov_init_hinting(AVFormatContext *s, int index, int src_index) { @@ -332,7 +333,7 @@ static int write_hint_packets(AVIOContext *out, const uint8_t *data, size -= 4; if (packet_len > size || packet_len <= 12) break; - if (data[1] >= 200 && data[1] <= 204) { + if (data[1] >= RTCP_SR && data[1] <= RTCP_APP) { /* RTCP packet, just skip */ data += packet_len; size -= packet_len; diff --git a/libavformat/rtpdec.c b/libavformat/rtpdec.c index 7170e97ec9..72b430c423 100644 --- a/libavformat/rtpdec.c +++ b/libavformat/rtpdec.c @@ -66,6 +66,7 @@ void av_register_rtp_dynamic_payload_handlers(void) ff_register_dynamic_payload_handler(&ff_amr_wb_dynamic_handler); ff_register_dynamic_payload_handler(&ff_h263_1998_dynamic_handler); ff_register_dynamic_payload_handler(&ff_h263_2000_dynamic_handler); + ff_register_dynamic_payload_handler(&ff_h263_rfc2190_dynamic_handler); ff_register_dynamic_payload_handler(&ff_h264_dynamic_handler); ff_register_dynamic_payload_handler(&ff_vorbis_dynamic_handler); ff_register_dynamic_payload_handler(&ff_theora_dynamic_handler); diff --git a/libavformat/rtpdec_formats.h b/libavformat/rtpdec_formats.h index afd047be21..41d9590016 100644 --- a/libavformat/rtpdec_formats.h +++ b/libavformat/rtpdec_formats.h @@ -39,6 +39,7 @@ extern RTPDynamicProtocolHandler ff_g726_32_dynamic_handler; extern RTPDynamicProtocolHandler ff_g726_40_dynamic_handler; extern RTPDynamicProtocolHandler ff_h263_1998_dynamic_handler; extern RTPDynamicProtocolHandler ff_h263_2000_dynamic_handler; +extern RTPDynamicProtocolHandler ff_h263_rfc2190_dynamic_handler; extern RTPDynamicProtocolHandler ff_h264_dynamic_handler; extern RTPDynamicProtocolHandler ff_mp4a_latm_dynamic_handler; extern RTPDynamicProtocolHandler ff_mp4v_es_dynamic_handler; diff --git a/libavformat/rtpdec_h263_rfc2190.c b/libavformat/rtpdec_h263_rfc2190.c new file mode 100644 index 0000000000..baec6a427c --- /dev/null +++ b/libavformat/rtpdec_h263_rfc2190.c @@ -0,0 +1,184 @@ +/* + * RTP H.263 Depacketizer, RFC 2190 + * Copyright (c) 2012 Martin Storsjo + * Based on the GStreamer H.263 Depayloder: + * Copyright 2005 Wim Taymans + * Copyright 2007 Edward Hervey + * Copyright 2007 Nokia Corporation + * Copyright 2007 Collabora Ltd, Philippe Kalaf + * Copyright 2010 Mark Nauwelaerts + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "avformat.h" +#include "rtpdec_formats.h" +#include "libavutil/intreadwrite.h" +#include "libavcodec/get_bits.h" + +struct PayloadContext { + AVIOContext *buf; + uint8_t endbyte; + int endbyte_bits; + uint32_t timestamp; +}; + +static PayloadContext *h263_new_context(void) +{ + return av_mallocz(sizeof(PayloadContext)); +} + +static void h263_free_context(PayloadContext *data) +{ + if (!data) + return; + if (data->buf) { + uint8_t *p; + avio_close_dyn_buf(data->buf, &p); + av_free(p); + } + av_free(data); +} + +static int h263_handle_packet(AVFormatContext *ctx, PayloadContext *data, + AVStream *st, AVPacket *pkt, uint32_t *timestamp, + const uint8_t *buf, int len, int flags) +{ + int f, p, i, sbit, ebit; /* Corresponding to header fields in the RFC */ + int header_size; + + if (data->buf && data->timestamp != *timestamp) { + /* Dropping old buffered, unfinished data */ + uint8_t *p; + avio_close_dyn_buf(data->buf, &p); + av_free(p); + data->buf = NULL; + } + + if (len < 4) { + av_log(ctx, AV_LOG_ERROR, "Too short H.263 RTP packet: %d\n", len); + return AVERROR_INVALIDDATA; + } + + f = buf[0] & 0x80; + p = buf[0] & 0x40; + if (!f) { + /* Mode A */ + header_size = 4; + i = buf[1] & 0x10; + } else if (!p) { + /* Mode B */ + header_size = 8; + if (len < header_size) { + av_log(ctx, AV_LOG_ERROR, + "Too short H.263 RTP packet: %d bytes, %d header bytes\n", + len, header_size); + return AVERROR_INVALIDDATA; + } + i = buf[4] & 0x80; + } else { + /* Mode C */ + header_size = 12; + if (len < header_size) { + av_log(ctx, AV_LOG_ERROR, + "Too short H.263 RTP packet: %d bytes, %d header bytes\n", + len, header_size); + return AVERROR_INVALIDDATA; + } + i = buf[4] & 0x80; + } + sbit = (buf[0] >> 3) & 0x7; + ebit = buf[0] & 0x7; + + buf += header_size; + len -= header_size; + + if (!data->buf) { + /* Check the picture start code, only start buffering a new frame + * if this is correct */ + if (!f && len > 4 && AV_RB32(buf) >> 10 == 0x20) { + int ret = avio_open_dyn_buf(&data->buf); + if (ret < 0) + return ret; + data->timestamp = *timestamp; + } else { + /* Frame not started yet, skipping */ + return AVERROR(EAGAIN); + } + } + + if (data->endbyte_bits || sbit) { + if (data->endbyte_bits == sbit) { + data->endbyte |= buf[0] & (0xff >> sbit); + data->endbyte_bits = 0; + buf++; + len--; + avio_w8(data->buf, data->endbyte); + } else { + /* Start/end skip bits not matching - missed packets? */ + GetBitContext gb; + init_get_bits(&gb, buf, len*8 - ebit); + skip_bits(&gb, sbit); + if (data->endbyte_bits) { + data->endbyte |= get_bits(&gb, 8 - data->endbyte_bits); + avio_w8(data->buf, data->endbyte); + } + while (get_bits_left(&gb) >= 8) + avio_w8(data->buf, get_bits(&gb, 8)); + data->endbyte_bits = get_bits_left(&gb); + if (data->endbyte_bits) + data->endbyte = get_bits(&gb, data->endbyte_bits) << + (8 - data->endbyte_bits); + ebit = 0; + len = 0; + } + } + if (ebit) { + if (len > 0) + avio_write(data->buf, buf, len - 1); + data->endbyte_bits = 8 - ebit; + data->endbyte = buf[len - 1] & (0xff << ebit); + } else { + avio_write(data->buf, buf, len); + } + + if (!(flags & RTP_FLAG_MARKER)) + return AVERROR(EAGAIN); + + if (data->endbyte_bits) + avio_w8(data->buf, data->endbyte); + data->endbyte_bits = 0; + + av_init_packet(pkt); + pkt->size = avio_close_dyn_buf(data->buf, &pkt->data); + pkt->destruct = av_destruct_packet; + pkt->stream_index = st->index; + if (!i) + pkt->flags |= AV_PKT_FLAG_KEY; + data->buf = NULL; + + return 0; +} + +RTPDynamicProtocolHandler ff_h263_rfc2190_dynamic_handler = { + .codec_type = AVMEDIA_TYPE_VIDEO, + .codec_id = CODEC_ID_H263, + .parse_packet = h263_handle_packet, + .alloc = h263_new_context, + .free = h263_free_context, + .static_payload_id = 34, +}; diff --git a/libavformat/smjpegdec.c b/libavformat/smjpegdec.c index 05a92839da..7764c0f34d 100644 --- a/libavformat/smjpegdec.c +++ b/libavformat/smjpegdec.c @@ -136,9 +136,11 @@ static int smjpeg_read_packet(AVFormatContext *s, AVPacket *pkt) { SMJPEGContext *sc = s->priv_data; uint32_t dtype, ret, size, timestamp; + int64_t pos; if (s->pb->eof_reached) return AVERROR_EOF; + pos = avio_tell(s->pb); dtype = avio_rl32(s->pb); switch (dtype) { case SMJPEG_SNDD: @@ -147,6 +149,7 @@ static int smjpeg_read_packet(AVFormatContext *s, AVPacket *pkt) ret = av_get_packet(s->pb, pkt, size); pkt->stream_index = sc->audio_stream_index; pkt->pts = timestamp; + pkt->pos = pos; break; case SMJPEG_VIDD: timestamp = avio_rb32(s->pb); @@ -154,6 +157,7 @@ static int smjpeg_read_packet(AVFormatContext *s, AVPacket *pkt) ret = av_get_packet(s->pb, pkt, size); pkt->stream_index = sc->video_stream_index; pkt->pts = timestamp; + pkt->pos = pos; break; case SMJPEG_DONE: ret = AVERROR_EOF; @@ -174,4 +178,5 @@ AVInputFormat ff_smjpeg_demuxer = { .read_header = smjpeg_read_header, .read_packet = smjpeg_read_packet, .extensions = "mjpg", + .flags = AVFMT_GENERIC_INDEX, }; diff --git a/libavformat/version.h b/libavformat/version.h index 8a86c10d26..1fafa17dfc 100644 --- a/libavformat/version.h +++ b/libavformat/version.h @@ -30,7 +30,7 @@ #include "libavutil/avutil.h" #define LIBAVFORMAT_VERSION_MAJOR 54 -#define LIBAVFORMAT_VERSION_MINOR 0 +#define LIBAVFORMAT_VERSION_MINOR 1 #define LIBAVFORMAT_VERSION_MICRO 100 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \ @@ -68,5 +68,8 @@ #ifndef FF_API_CLOSE_INPUT_FILE #define FF_API_CLOSE_INPUT_FILE (LIBAVFORMAT_VERSION_MAJOR < 55) #endif +#ifndef FF_API_APPLEHTTP_PROTO +#define FF_API_APPLEHTTP_PROTO (LIBAVFORMAT_VERSION_MAJOR < 55) +#endif #endif /* AVFORMAT_VERSION_H */ |