diff options
-rw-r--r-- | doc/filters.texi | 3 | ||||
-rw-r--r-- | libavcodec/dxva2_vc1.c | 4 | ||||
-rw-r--r-- | libavcodec/indeo3.c | 2 | ||||
-rw-r--r-- | libavcodec/mpegaudiodec.c | 13 | ||||
-rw-r--r-- | libavcodec/mpegaudiodec_float.c | 5 | ||||
-rw-r--r-- | libavcodec/pthread.c | 10 | ||||
-rw-r--r-- | libavcodec/vc1.c | 16 | ||||
-rw-r--r-- | libavcodec/vc1.h | 12 | ||||
-rw-r--r-- | libavcodec/vc1dec.c | 27 | ||||
-rw-r--r-- | libavcodec/wmavoice.c | 2 | ||||
-rw-r--r-- | libavformat/Makefile | 4 | ||||
-rw-r--r-- | libavformat/avi.c | 45 | ||||
-rw-r--r-- | libavformat/avi.h | 9 | ||||
-rw-r--r-- | libavformat/avidec.c | 19 | ||||
-rw-r--r-- | libavformat/avienc.c | 6 | ||||
-rw-r--r-- | libavformat/mov.c | 4 | ||||
-rw-r--r-- | libavformat/mpc.c | 6 | ||||
-rw-r--r-- | libavformat/riff.c | 68 | ||||
-rw-r--r-- | libavformat/riff.h | 6 | ||||
-rw-r--r-- | libavformat/wav.c | 18 |
20 files changed, 158 insertions, 121 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 38856e5fa5..e583e9e9bd 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -1401,8 +1401,7 @@ gradfun=1.2 Flip the input video horizontally. -For example to horizontally flip the video in input with -@file{ffmpeg}: +For example to horizontally flip the input video with @command{ffmpeg}: @example ffmpeg -i in.avi -vf "hflip" out.avi @end example diff --git a/libavcodec/dxva2_vc1.c b/libavcodec/dxva2_vc1.c index 2bdd0cc6c7..82be918c22 100644 --- a/libavcodec/dxva2_vc1.c +++ b/libavcodec/dxva2_vc1.c @@ -68,7 +68,7 @@ static void fill_picture_parameters(AVCodecContext *avctx, pp->bPicStructure |= 0x01; if (s->picture_structure & PICT_BOTTOM_FIELD) pp->bPicStructure |= 0x02; - pp->bSecondField = v->interlace && v->fcm != 0x03 && !s->first_field; + pp->bSecondField = v->interlace && v->fcm != ILACE_FIELD && !s->first_field; pp->bPicIntra = s->pict_type == AV_PICTURE_TYPE_I; pp->bPicBackwardPrediction = s->pict_type == AV_PICTURE_TYPE_B; pp->bBidirectionalAveragingMode = (1 << 7) | @@ -100,7 +100,7 @@ static void fill_picture_parameters(AVCodecContext *avctx, (s->resync_marker << 4) | (v->rangered << 3) | (s->max_b_frames ); - pp->bPicExtrapolation = (!v->interlace || v->fcm == 0x00) ? 1 : 2; + pp->bPicExtrapolation = (!v->interlace || v->fcm == PROGRESSIVE) ? 1 : 2; pp->bPicDeblocked = ((v->profile != PROFILE_ADVANCED && v->rangeredfrm) << 5) | (s->loop_filter << 1); pp->bPicDeblockConfined = (v->postprocflag << 7) | diff --git a/libavcodec/indeo3.c b/libavcodec/indeo3.c index c22d257fb9..80003a6c3e 100644 --- a/libavcodec/indeo3.c +++ b/libavcodec/indeo3.c @@ -759,6 +759,8 @@ static int parse_bintree(Indeo3DecodeContext *ctx, AVCodecContext *avctx, av_log(avctx, AV_LOG_ERROR, "SkipCell procedure not implemented yet!\n"); CHECK_CELL + if(!curr_cell.mv_ptr) + return AVERROR_INVALIDDATA; copy_cell(ctx, plane, &curr_cell); return 0; } diff --git a/libavcodec/mpegaudiodec.c b/libavcodec/mpegaudiodec.c index 5ae1516d06..7dded97cf4 100644 --- a/libavcodec/mpegaudiodec.c +++ b/libavcodec/mpegaudiodec.c @@ -269,7 +269,7 @@ static inline int l3_unscale(int value, int exponent) return m; } -static void decode_init_static(AVCodec *codec) +static av_cold void decode_init_static(void) { int i, j, k; int offset; @@ -462,8 +462,14 @@ static void decode_init_static(AVCodec *codec) static av_cold int decode_init(AVCodecContext * avctx) { + static int initialized_tables = 0; MPADecodeContext *s = avctx->priv_data; + if (!initialized_tables) { + decode_init_static(); + initialized_tables = 1; + } + s->avctx = avctx; ff_mpadsp_init(&s->mpadsp); @@ -1996,7 +2002,6 @@ AVCodec ff_mp1_decoder = { .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_MP1, .priv_data_size = sizeof(MPADecodeContext), - .init_static_data = decode_init_static, .init = decode_init, .decode = decode_frame, #if FF_API_PARSE_FRAME @@ -2012,7 +2017,6 @@ AVCodec ff_mp2_decoder = { .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_MP2, .priv_data_size = sizeof(MPADecodeContext), - .init_static_data = decode_init_static, .init = decode_init, .decode = decode_frame, #if FF_API_PARSE_FRAME @@ -2028,7 +2032,6 @@ AVCodec ff_mp3_decoder = { .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_MP3, .priv_data_size = sizeof(MPADecodeContext), - .init_static_data = decode_init_static, .init = decode_init, .decode = decode_frame, #if FF_API_PARSE_FRAME @@ -2044,7 +2047,6 @@ AVCodec ff_mp3adu_decoder = { .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_MP3ADU, .priv_data_size = sizeof(MPADecodeContext), - .init_static_data = decode_init_static, .init = decode_init, .decode = decode_frame_adu, #if FF_API_PARSE_FRAME @@ -2060,7 +2062,6 @@ AVCodec ff_mp3on4_decoder = { .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_MP3ON4, .priv_data_size = sizeof(MP3On4DecodeContext), - .init_static_data = decode_init_static, .init = decode_init_mp3on4, .close = decode_close_mp3on4, .decode = decode_frame_mp3on4, diff --git a/libavcodec/mpegaudiodec_float.c b/libavcodec/mpegaudiodec_float.c index a0bc7696bf..4482168a3e 100644 --- a/libavcodec/mpegaudiodec_float.c +++ b/libavcodec/mpegaudiodec_float.c @@ -28,7 +28,6 @@ AVCodec ff_mp1float_decoder = { .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_MP1, .priv_data_size = sizeof(MPADecodeContext), - .init_static_data = decode_init_static, .init = decode_init, .decode = decode_frame, #if FF_API_PARSE_FRAME @@ -44,7 +43,6 @@ AVCodec ff_mp2float_decoder = { .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_MP2, .priv_data_size = sizeof(MPADecodeContext), - .init_static_data = decode_init_static, .init = decode_init, .decode = decode_frame, #if FF_API_PARSE_FRAME @@ -60,7 +58,6 @@ AVCodec ff_mp3float_decoder = { .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_MP3, .priv_data_size = sizeof(MPADecodeContext), - .init_static_data = decode_init_static, .init = decode_init, .decode = decode_frame, #if FF_API_PARSE_FRAME @@ -76,7 +73,6 @@ AVCodec ff_mp3adufloat_decoder = { .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_MP3ADU, .priv_data_size = sizeof(MPADecodeContext), - .init_static_data = decode_init_static, .init = decode_init, .decode = decode_frame_adu, #if FF_API_PARSE_FRAME @@ -92,7 +88,6 @@ AVCodec ff_mp3on4float_decoder = { .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_MP3ON4, .priv_data_size = sizeof(MP3On4DecodeContext), - .init_static_data = decode_init_static, .init = decode_init_mp3on4, .close = decode_close_mp3on4, .decode = decode_frame_mp3on4, diff --git a/libavcodec/pthread.c b/libavcodec/pthread.c index e7542a66f4..4d64338eba 100644 --- a/libavcodec/pthread.c +++ b/libavcodec/pthread.c @@ -72,7 +72,7 @@ typedef struct PerThreadContext { struct FrameThreadContext *parent; pthread_t thread; - int thread_created; + int thread_init; pthread_cond_t input_cond; ///< Used to wait for a new packet from the main thread. pthread_cond_t progress_cond; ///< Used by child threads to wait for progress to change. pthread_cond_t output_cond; ///< Used by the main thread to wait for frames to finish. @@ -659,9 +659,9 @@ static void frame_thread_free(AVCodecContext *avctx, int thread_count) pthread_cond_signal(&p->input_cond); pthread_mutex_unlock(&p->mutex); - if (p->thread_created) + if (p->thread_init) pthread_join(p->thread, NULL); - p->thread_created=0; + p->thread_init=0; if (codec->close) codec->close(p->avctx); @@ -765,8 +765,8 @@ static int frame_thread_init(AVCodecContext *avctx) if (err) goto error; - p->thread_created= !pthread_create(&p->thread, NULL, frame_worker_thread, p); - if(!p->thread_created) + p->thread_init= !pthread_create(&p->thread, NULL, frame_worker_thread, p); + if(!p->thread_init) goto error; } diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c index 9b759eda1e..0dbe48d73c 100644 --- a/libavcodec/vc1.c +++ b/libavcodec/vc1.c @@ -841,14 +841,14 @@ int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) if (v->interlace) { v->fcm = decode012(gb); if (v->fcm) { - if (v->fcm == 2) + if (v->fcm == ILACE_FIELD) v->field_mode = 1; if (!v->warn_interlaced++) av_log(v->s.avctx, AV_LOG_ERROR, "Interlaced frames/fields support is incomplete\n"); } } else { - v->fcm = 0; + v->fcm = PROGRESSIVE; } if (v->field_mode) { @@ -962,7 +962,7 @@ int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) switch (v->s.pict_type) { case AV_PICTURE_TYPE_I: case AV_PICTURE_TYPE_BI: - if (v->fcm == 1) { //interlace frame picture + if (v->fcm == ILACE_FRAME) { //interlace frame picture status = bitplane_decoding(v->fieldtx_plane, &v->fieldtx_is_raw, v); if (status < 0) return -1; @@ -1003,7 +1003,7 @@ int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) v->dmvrange = get_unary(gb, 0, 3); else v->dmvrange = 0; - if (v->fcm == 1) { // interlaced frame picture + if (v->fcm == ILACE_FRAME) { // interlaced frame picture v->fourmvswitch = get_bits1(gb); v->intcomp = get_bits1(gb); if (v->intcomp) { @@ -1043,7 +1043,7 @@ int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) v->tt_index = 1; else v->tt_index = 2; - if (v->fcm != 1) { + if (v->fcm != ILACE_FRAME) { int mvmode; mvmode = get_unary(gb, 1, 4); lowquant = (v->pq > 12) ? 0 : 1; @@ -1078,7 +1078,7 @@ int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) || (v->mv_mode == MV_PMODE_INTENSITY_COMP && v->mv_mode2 == MV_PMODE_1MV_HPEL_BILIN)); } - if (v->fcm == 0) { // progressive + if (v->fcm == PROGRESSIVE) { // progressive if ((v->mv_mode == MV_PMODE_INTENSITY_COMP && v->mv_mode2 == MV_PMODE_MIXED_MV) || v->mv_mode == MV_PMODE_MIXED_MV) { @@ -1100,7 +1100,7 @@ int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) /* Hopefully this is correct for P frames */ v->s.mv_table_index = get_bits(gb, 2); //but using ff_vc1_ tables v->cbpcy_vlc = &ff_vc1_cbpcy_p_vlc[get_bits(gb, 2)]; - } else if (v->fcm == 1) { // frame interlaced + } else if (v->fcm == ILACE_FRAME) { // frame interlaced v->qs_last = v->s.quarter_sample; v->s.quarter_sample = 1; v->s.mspel = 1; @@ -1140,7 +1140,7 @@ int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) break; case AV_PICTURE_TYPE_B: // TODO: implement interlaced frame B picture decoding - if (v->fcm == 1) + if (v->fcm == ILACE_FRAME) return -1; if (v->extended_mv) v->mvrange = get_unary(gb, 0, 3); diff --git a/libavcodec/vc1.h b/libavcodec/vc1.h index 209d825057..1b39040bef 100644 --- a/libavcodec/vc1.h +++ b/libavcodec/vc1.h @@ -161,6 +161,16 @@ enum COTypes { }; //@} +/** + * FCM Frame Coding Mode + * @note some content might be marked interlaced + * but have fcm set to 0 as well (e.g. HD-DVD) + */ +enum FrameCodingMode { + PROGRESSIVE = 0, ///< in the bitstream is reported as 00b + ILACE_FRAME, ///< in the bitstream is reported as 10b + ILACE_FIELD ///< in the bitstream is reported as 11b +}; /** The VC1 Context * @todo Change size wherever another size is more efficient @@ -296,7 +306,7 @@ typedef struct VC1Context{ /** Frame decoding info for Advanced profile */ //@{ - uint8_t fcm; ///< 0->Progressive, 2->Frame-Interlace, 3->Field-Interlace + enum FrameCodingMode fcm; uint8_t numpanscanwin; uint8_t tfcntr; uint8_t rptfrm, tff, rff; diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index f211287d26..6f1af89e22 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -501,7 +501,8 @@ static void vc1_mc_1mv(VC1Context *v, int dir) uvmy = uvmy - 2 + 4 * v->cur_field_type; } - if (v->fastuvmc && (v->fcm != 1)) { // fastuvmc shall be ignored for interlaced frame picture + // fastuvmc shall be ignored for interlaced frame picture + if (v->fastuvmc && (v->fcm != ILACE_FRAME)) { uvmx = uvmx + ((uvmx < 0) ? (uvmx & 1) : -(uvmx & 1)); uvmy = uvmy + ((uvmy < 0) ? (uvmy & 1) : -(uvmy & 1)); } @@ -685,7 +686,7 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir) uint8_t *srcY; int dxy, mx, my, src_x, src_y; int off; - int fieldmv = (v->fcm == 1) ? v->blk_mv_type[s->block_index[n]] : 0; + int fieldmv = (v->fcm == ILACE_FRAME) ? v->blk_mv_type[s->block_index[n]] : 0; int v_edge_pos = s->v_edge_pos >> v->field_mode; if (!v->field_mode && !v->s.last_picture.f.data[0]) @@ -744,7 +745,7 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir) v->mv_f[1][s->block_index[k] + v->blocks_off] = f; } - if (v->fcm == 1) { // not sure if needed for other types of picture + if (v->fcm == ILACE_FRAME) { // not sure if needed for other types of picture int qx, qy; int width = s->avctx->coded_width; int height = s->avctx->coded_height >> 1; @@ -761,7 +762,7 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir) my -= 8 * (qy - height - 1); } - if ((v->fcm == 1) && fieldmv) + if ((v->fcm == ILACE_FRAME) && fieldmv) off = ((n > 1) ? s->linesize : 0) + (n & 1) * 8; else off = s->linesize * 4 * (n & 2) + (n & 1) * 8; @@ -779,7 +780,7 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir) src_y = av_clip(src_y, -16, s->mb_height * 16); } else { src_x = av_clip(src_x, -17, s->avctx->coded_width); - if (v->fcm == 1) { + if (v->fcm == ILACE_FRAME) { if (src_y & 1) src_y = av_clip(src_y, -17, s->avctx->coded_height + 1); else @@ -2917,7 +2918,7 @@ static int vc1_decode_i_block_adv(VC1Context *v, DCTELEM block[64], int n, int k; if (v->s.ac_pred) { - if (!use_pred && v->fcm == 1) { + if (!use_pred && v->fcm == ILACE_FRAME) { zz_table = v->zzi_8x8; } else { if (!dc_pred_dir) // top @@ -2926,7 +2927,7 @@ static int vc1_decode_i_block_adv(VC1Context *v, DCTELEM block[64], int n, zz_table = v->zz_8x8[3]; } } else { - if (v->fcm != 1) + if (v->fcm != ILACE_FRAME) zz_table = v->zz_8x8[1]; else zz_table = v->zzi_8x8; @@ -3136,10 +3137,10 @@ static int vc1_decode_intra_block(VC1Context *v, DCTELEM block[64], int n, i += skip; if (i > 63) break; - if (v->fcm == 0) + if (v->fcm == PROGRESSIVE) block[v->zz_8x8[0][i++]] = value; else { - if (use_pred && (v->fcm == 1)) { + if (use_pred && (v->fcm == ILACE_FRAME)) { if (!dc_pred_dir) // top block[v->zz_8x8[2][i++]] = value; else // left @@ -4739,12 +4740,12 @@ static void vc1_decode_p_blocks(VC1Context *v) for (; s->mb_x < s->mb_width; s->mb_x++) { ff_update_block_index(s); - if (v->fcm == 2) + if (v->fcm == ILACE_FIELD) vc1_decode_p_mb_intfi(v); - else if (v->fcm == 1) + else if (v->fcm == ILACE_FRAME) vc1_decode_p_mb_intfr(v); else vc1_decode_p_mb(v); - if (s->mb_y != s->start_mb_y && apply_loop_filter && v->fcm == 0) + if (s->mb_y != s->start_mb_y && apply_loop_filter && v->fcm == PROGRESSIVE) vc1_apply_p_loop_filter(v); if (get_bits_count(&s->gb) > v->bits || get_bits_count(&s->gb) < 0) { // TODO: may need modification to handle slice coding @@ -4811,7 +4812,7 @@ static void vc1_decode_b_blocks(VC1Context *v) for (; s->mb_x < s->mb_width; s->mb_x++) { ff_update_block_index(s); - if (v->fcm == 2) + if (v->fcm == ILACE_FIELD) vc1_decode_b_mb_intfi(v); else vc1_decode_b_mb(v); diff --git a/libavcodec/wmavoice.c b/libavcodec/wmavoice.c index ca7b368f63..244b630922 100644 --- a/libavcodec/wmavoice.c +++ b/libavcodec/wmavoice.c @@ -1795,7 +1795,7 @@ static int synth_superframe(AVCodecContext *ctx, out_size = n_samples * av_get_bytes_per_sample(ctx->sample_fmt); if (*data_size < out_size) { av_log(ctx, AV_LOG_ERROR, - "Output buffer too small (%d given - %zu needed)\n", + "Output buffer too small (%d given - %d needed)\n", *data_size, out_size); return -1; } diff --git a/libavformat/Makefile b/libavformat/Makefile index 3581a3d2d5..1e59a91dc2 100644 --- a/libavformat/Makefile +++ b/libavformat/Makefile @@ -43,8 +43,8 @@ OBJS-$(CONFIG_ASS_DEMUXER) += assdec.o OBJS-$(CONFIG_ASS_MUXER) += assenc.o OBJS-$(CONFIG_AU_DEMUXER) += au.o pcm.o OBJS-$(CONFIG_AU_MUXER) += au.o -OBJS-$(CONFIG_AVI_DEMUXER) += avidec.o riff.o avi.o -OBJS-$(CONFIG_AVI_MUXER) += avienc.o riff.o avi.o +OBJS-$(CONFIG_AVI_DEMUXER) += avidec.o riff.o +OBJS-$(CONFIG_AVI_MUXER) += avienc.o riff.o OBJS-$(CONFIG_AVISYNTH) += avisynth.o OBJS-$(CONFIG_AVM2_MUXER) += swfenc.o OBJS-$(CONFIG_AVS_DEMUXER) += avs.o vocdec.o voc.o diff --git a/libavformat/avi.c b/libavformat/avi.c deleted file mode 100644 index 705ad03ab0..0000000000 --- a/libavformat/avi.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * AVI common data - * Copyright (c) 2010 Anton Khirnov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "avi.h" - -const AVMetadataConv ff_avi_metadata_conv[] = { - { "IART", "artist" }, - { "ICMT", "comment" }, - { "ICOP", "copyright" }, - { "ICRD", "date" }, - { "IGNR", "genre" }, - { "ILNG", "language" }, - { "INAM", "title" }, - { "IPRD", "album" }, - { "IPRT", "track" }, - { "ISFT", "encoder" }, - { "ITCH", "encoded_by"}, - { "strn", "title" }, - { 0 }, -}; - -const char ff_avi_tags[][5] = { - "IARL", "IART", "ICMS", "ICMT", "ICOP", "ICRD", "ICRP", "IDIM", "IDPI", - "IENG", "IGNR", "IKEY", "ILGT", "ILNG", "IMED", "INAM", "IPLT", "IPRD", - "IPRT", "ISBJ", "ISFT", "ISHP", "ISRC", "ISRF", "ITCH", - {0} -}; diff --git a/libavformat/avi.h b/libavformat/avi.h index b4e551971a..34da76f715 100644 --- a/libavformat/avi.h +++ b/libavformat/avi.h @@ -21,8 +21,6 @@ #ifndef AVFORMAT_AVI_H #define AVFORMAT_AVI_H -#include "metadata.h" - #define AVIF_HASINDEX 0x00000010 // Index at end of file? #define AVIF_MUSTUSEINDEX 0x00000020 #define AVIF_ISINTERLEAVED 0x00000100 @@ -37,11 +35,4 @@ /* index flags */ #define AVIIF_INDEX 0x10 -extern const AVMetadataConv ff_avi_metadata_conv[]; - -/** - * A list of AVI info tags. - */ -extern const char ff_avi_tags[][5]; - #endif /* AVFORMAT_AVI_H */ diff --git a/libavformat/avidec.c b/libavformat/avidec.c index 158c6a6551..fd91c99b1c 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -99,6 +99,11 @@ static const char avi_headers[][8] = { { 0 } }; +static const AVMetadataConv avi_metadata_conv[] = { + { "strn", "title" }, + { 0 }, +}; + static int avi_load_index(AVFormatContext *s); static int guess_ni_flag(AVFormatContext *s); @@ -287,15 +292,6 @@ static int avi_read_tag(AVFormatContext *s, AVStream *st, uint32_t tag, uint32_t AV_DICT_DONT_STRDUP_VAL); } -static void avi_read_info(AVFormatContext *s, uint64_t end) -{ - while (avio_tell(s->pb) < end) { - uint32_t tag = avio_rl32(s->pb); - uint32_t size = avio_rl32(s->pb); - avi_read_tag(s, NULL, tag, size); - } -} - static const char months[12][4] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; @@ -408,7 +404,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) goto end_of_header; } else if (tag1 == MKTAG('I', 'N', 'F', 'O')) - avi_read_info(s, list_end); + ff_read_riff_info(s, size - 4); else if (tag1 == MKTAG('n', 'c', 'd', 't')) avi_read_nikon(s, list_end); @@ -778,7 +774,8 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) clean_index(s); } - ff_metadata_conv_ctx(s, NULL, ff_avi_metadata_conv); + ff_metadata_conv_ctx(s, NULL, avi_metadata_conv); + ff_metadata_conv_ctx(s, NULL, ff_riff_info_conv); return 0; } diff --git a/libavformat/avienc.c b/libavformat/avienc.c index b4dc65c243..583305073f 100644 --- a/libavformat/avienc.c +++ b/libavformat/avienc.c @@ -378,9 +378,9 @@ static int avi_write_header(AVFormatContext *s) list2 = ff_start_tag(pb, "LIST"); ffio_wfourcc(pb, "INFO"); - ff_metadata_conv(&s->metadata, ff_avi_metadata_conv, NULL); - for (i = 0; *ff_avi_tags[i]; i++) { - if ((t = av_dict_get(s->metadata, ff_avi_tags[i], NULL, AV_DICT_MATCH_CASE))) + ff_metadata_conv(&s->metadata, ff_riff_info_conv, NULL); + for (i = 0; *ff_riff_tags[i]; i++) { + if ((t = av_dict_get(s->metadata, ff_riff_tags[i], NULL, AV_DICT_MATCH_CASE))) avi_write_info_tag(s->pb, t->key, t->value); } ff_end_tag(pb, list2); diff --git a/libavformat/mov.c b/libavformat/mov.c index a30b6bb7d2..763e985f8f 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -90,7 +90,7 @@ static int mov_metadata_int8_bypass_padding(MOVContext *c, AVIOContext *pb, avio_r8(pb); avio_r8(pb); - snprintf(buf, sizeof(buf), "%hu", avio_r8(pb)); + snprintf(buf, sizeof(buf), "%d", avio_r8(pb)); av_dict_set(&c->fc->metadata, key, buf, 0); return 0; @@ -101,7 +101,7 @@ static int mov_metadata_int8_no_padding(MOVContext *c, AVIOContext *pb, { char buf[16]; - snprintf(buf, sizeof(buf), "%hu", avio_r8(pb)); + snprintf(buf, sizeof(buf), "%d", avio_r8(pb)); av_dict_set(&c->fc->metadata, key, buf, 0); return 0; diff --git a/libavformat/mpc.c b/libavformat/mpc.c index f377e1f990..87d2abe1b5 100644 --- a/libavformat/mpc.c +++ b/libavformat/mpc.c @@ -117,7 +117,8 @@ static int mpc_read_packet(AVFormatContext *s, AVPacket *pkt) { MPCContext *c = s->priv_data; int ret, size, size2, curbits, cur = c->curframe; - int64_t tmp, pos; + unsigned tmp; + int64_t pos; if (c->curframe >= c->fcount && c->fcount) return -1; @@ -134,8 +135,7 @@ static int mpc_read_packet(AVFormatContext *s, AVPacket *pkt) if(curbits <= 12){ size2 = (tmp >> (12 - curbits)) & 0xFFFFF; }else{ - tmp = (tmp << 32) | avio_rl32(s->pb); - size2 = (tmp >> (44 - curbits)) & 0xFFFFF; + size2 = (tmp << (curbits - 12) | avio_rl32(s->pb) >> (44 - curbits)) & 0xFFFFF; } curbits += 20; avio_seek(s->pb, pos, SEEK_SET); diff --git a/libavformat/riff.c b/libavformat/riff.c index 3acf80bb89..6c8d8abe40 100644 --- a/libavformat/riff.c +++ b/libavformat/riff.c @@ -357,6 +357,28 @@ const AVCodecGuid ff_codec_wav_guids[] = { {CODEC_ID_NONE} }; +const AVMetadataConv ff_riff_info_conv[] = { + { "IART", "artist" }, + { "ICMT", "comment" }, + { "ICOP", "copyright" }, + { "ICRD", "date" }, + { "IGNR", "genre" }, + { "ILNG", "language" }, + { "INAM", "title" }, + { "IPRD", "album" }, + { "IPRT", "track" }, + { "ISFT", "encoder" }, + { "ITCH", "encoded_by"}, + { 0 }, +}; + +const char ff_riff_tags[][5] = { + "IARL", "IART", "ICMS", "ICMT", "ICOP", "ICRD", "ICRP", "IDIM", "IDPI", + "IENG", "IGNR", "IKEY", "ILGT", "ILNG", "IMED", "INAM", "IPLT", "IPRD", + "IPRT", "ISBJ", "ISFT", "ISHP", "ISRC", "ISRF", "ITCH", + {0} +}; + #if CONFIG_MUXERS int64_t ff_start_tag(AVIOContext *pb, const char *tag) { @@ -656,3 +678,49 @@ enum CodecID ff_codec_guid_get_id(const AVCodecGuid *guids, ff_asf_guid guid) } return CODEC_ID_NONE; } + +int ff_read_riff_info(AVFormatContext *s, int64_t size) +{ + int64_t start, end, cur; + AVIOContext *pb = s->pb; + + start = avio_tell(pb); + end = start + size; + + while ((cur = avio_tell(pb)) >= 0 && cur <= end - 8 /* = tag + size */) { + uint32_t chunk_code; + int64_t chunk_size; + char key[5] = {0}; + char *value; + + chunk_code = avio_rl32(pb); + chunk_size = avio_rl32(pb); + if (chunk_size > end || end - chunk_size < cur || chunk_size == UINT_MAX) { + av_log(s, AV_LOG_ERROR, "too big INFO subchunk\n"); + return AVERROR_INVALIDDATA; + } + + chunk_size += (chunk_size & 1); + + value = av_malloc(chunk_size + 1); + if (!value) { + av_log(s, AV_LOG_ERROR, "out of memory, unable to read INFO tag\n"); + return AVERROR(ENOMEM); + } + + AV_WL32(key, chunk_code); + + if (avio_read(pb, value, chunk_size) != chunk_size) { + av_freep(key); + av_freep(value); + av_log(s, AV_LOG_ERROR, "premature end of file while reading INFO tag\n"); + return AVERROR_INVALIDDATA; + } + + value[chunk_size] = 0; + + av_dict_set(&s->metadata, key, value, AV_DICT_DONT_STRDUP_VAL); + } + + return 0; +} diff --git a/libavformat/riff.h b/libavformat/riff.h index 85caacbb69..67521e25cc 100644 --- a/libavformat/riff.h +++ b/libavformat/riff.h @@ -31,6 +31,10 @@ #include "libavcodec/avcodec.h" #include "avio.h" #include "internal.h" +#include "metadata.h" + +extern const AVMetadataConv ff_riff_info_conv[]; +extern const char ff_riff_tags[][5]; int64_t ff_start_tag(AVIOContext *pb, const char *tag); void ff_end_tag(AVIOContext *pb, int64_t start); @@ -56,6 +60,8 @@ void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssiz typedef uint8_t ff_asf_guid[16]; +int ff_read_riff_info(AVFormatContext *s, int64_t size); + #define FF_PRI_GUID \ "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x" #define FF_ARG_GUID(g) \ diff --git a/libavformat/wav.c b/libavformat/wav.c index 22914c9ad5..20dd4c9f71 100644 --- a/libavformat/wav.c +++ b/libavformat/wav.c @@ -33,7 +33,6 @@ #include "pcm.h" #include "riff.h" #include "avio.h" -#include "avio_internal.h" #include "metadata.h" typedef struct { @@ -231,7 +230,7 @@ AVOutputFormat ff_wav_muxer = { #if CONFIG_WAV_DEMUXER -static int64_t next_tag(AVIOContext *pb, unsigned int *tag) +static int64_t next_tag(AVIOContext *pb, uint32_t *tag) { *tag = avio_rl32(pb); return avio_rl32(pb); @@ -392,7 +391,7 @@ static int wav_read_header(AVFormatContext *s, int64_t size, av_uninit(data_size); int64_t sample_count=0; int rf64; - unsigned int tag; + uint32_t tag, list_type; AVIOContext *pb = s->pb; AVStream *st = NULL; WAVContext *wav = s->priv_data; @@ -504,6 +503,18 @@ static int wav_read_header(AVFormatContext *s, avio_rl24(pb); wav->smv_frames_per_jpeg = avio_rl24(pb); goto break_loop; + case MKTAG('L', 'I', 'S', 'T'): + list_type = avio_rl32(pb); + if (size <= 4) { + av_log(s, AV_LOG_ERROR, "too short LIST"); + return AVERROR_INVALIDDATA; + } + switch (list_type) { + case MKTAG('I', 'N', 'F', 'O'): + if ((ret = ff_read_riff_info(s, size - 4)) < 0) + return ret; + } + break; } /* seek to next tag unless we know that we'll run into EOF */ @@ -526,6 +537,7 @@ break_loop: st->duration = sample_count; ff_metadata_conv_ctx(s, NULL, wav_metadata_conv); + ff_metadata_conv_ctx(s, NULL, ff_riff_info_conv); return 0; } |