* RIFF codec tags
* Copyright (c) 2000 Fabrice Bellard
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * 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.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * 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 FFmpeg; if not, write to the Free Software
+ * 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/mathematics.h"
#include "libavcodec/avcodec.h"
#include "avformat.h"
+#include "avio_internal.h"
#include "riff.h"
#include "libavcodec/bytestream.h"
{ CODEC_ID_H264, MKTAG('X', '2', '6', '4') },
{ CODEC_ID_H264, MKTAG('x', '2', '6', '4') },
{ CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') },
+ { CODEC_ID_H264, MKTAG('D', 'A', 'V', 'C') },
{ CODEC_ID_H264, MKTAG('V', 'S', 'S', 'H') },
{ CODEC_ID_H263, MKTAG('H', '2', '6', '3') },
{ CODEC_ID_H263, MKTAG('X', '2', '6', '3') },
{ CODEC_ID_H263, MKTAG('L', '2', '6', '3') },
{ CODEC_ID_H263, MKTAG('V', 'X', '1', 'K') },
{ CODEC_ID_H263, MKTAG('Z', 'y', 'G', 'o') },
+ { CODEC_ID_H263, MKTAG('M', '2', '6', '3') },
{ CODEC_ID_H263P, MKTAG('H', '2', '6', '3') },
{ CODEC_ID_H263I, MKTAG('I', '2', '6', '3') }, /* intel h263 */
{ CODEC_ID_H261, MKTAG('H', '2', '6', '1') },
{ CODEC_ID_MPEG4, MKTAG('U', 'L', 'D', 'X') },
{ CODEC_ID_MPEG4, MKTAG('G', 'E', 'O', 'V') },
{ CODEC_ID_MPEG4, MKTAG('S', 'I', 'P', 'P') }, /* Samsung SHR-6040 */
+ { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'X') },
{ CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', '4', '3') },
{ CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '3') },
{ CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', 'G', '3') },
{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', '0') },
{ CODEC_ID_DVVIDEO, MKTAG('c', 'd', 'v', 'c') }, /* Canopus DV */
{ CODEC_ID_DVVIDEO, MKTAG('C', 'D', 'V', 'H') }, /* Canopus DV */
+ { CODEC_ID_DVVIDEO, MKTAG('C', 'D', 'V', '5') }, /* Canopus DV */
{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') },
{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 's') },
{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
{ CODEC_ID_MPEG2VIDEO, MKTAG('s', 'l', 'i', 'f') },
{ CODEC_ID_MPEG2VIDEO, MKTAG('E', 'M', '2', 'V') },
{ CODEC_ID_MPEG2VIDEO, MKTAG('M', '7', '0', '1') }, /* Matrox MPEG2 intra-only */
+ { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', 'g', 'v') },
{ CODEC_ID_MJPEG, MKTAG('M', 'J', 'P', 'G') },
{ CODEC_ID_MJPEG, MKTAG('L', 'J', 'P', 'G') },
{ CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') },
{ CODEC_ID_MJPEG, MKTAG('A', 'V', 'I', '2') },
{ CODEC_ID_MJPEG, MKTAG('M', 'T', 'S', 'J') },
{ CODEC_ID_MJPEG, MKTAG('Z', 'J', 'P', 'G') }, /* Paradigm Matrix M-JPEG Codec */
+ { CODEC_ID_MJPEG, MKTAG('M', 'M', 'J', 'P') },
{ CODEC_ID_HUFFYUV, MKTAG('H', 'F', 'Y', 'U') },
{ CODEC_ID_FFVHUFF, MKTAG('F', 'F', 'V', 'H') },
{ CODEC_ID_CYUV, MKTAG('C', 'Y', 'U', 'V') },
{ CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '2', 'B') },
{ CODEC_ID_RAWVIDEO, MKTAG('Y', 'U', 'V', '9') },
{ CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', 'U', '9') },
+ { CODEC_ID_RAWVIDEO, MKTAG('a', 'u', 'v', '2') },
{ CODEC_ID_FRWU, MKTAG('F', 'R', 'W', 'U') },
{ CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') },
{ CODEC_ID_R210, MKTAG('r', '2', '1', '0') },
{ CODEC_ID_QPEG, MKTAG('Q', '1', '.', '0') },
{ CODEC_ID_QPEG, MKTAG('Q', '1', '.', '1') },
{ CODEC_ID_WMV3, MKTAG('W', 'M', 'V', '3') },
- { CODEC_ID_WMV3, MKTAG('W', 'M', 'V', 'P') },
+ { CODEC_ID_WMV3IMAGE, MKTAG('W', 'M', 'V', 'P') },
{ CODEC_ID_VC1, MKTAG('W', 'V', 'C', '1') },
{ CODEC_ID_VC1, MKTAG('W', 'M', 'V', 'A') },
+ { CODEC_ID_VC1IMAGE, MKTAG('W', 'V', 'P', '2') },
{ CODEC_ID_LOCO, MKTAG('L', 'O', 'C', 'O') },
{ CODEC_ID_WNV1, MKTAG('W', 'N', 'V', '1') },
{ CODEC_ID_AASC, MKTAG('A', 'A', 'S', 'C') },
{ CODEC_ID_ZMBV, MKTAG('Z', 'M', 'B', 'V') },
{ CODEC_ID_KMVC, MKTAG('K', 'M', 'V', 'C') },
{ CODEC_ID_CAVS, MKTAG('C', 'A', 'V', 'S') },
+ { CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') },
{ CODEC_ID_JPEG2000, MKTAG('M', 'J', '2', 'C') },
{ CODEC_ID_VMNC, MKTAG('V', 'M', 'n', 'c') },
{ CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') },
{ CODEC_ID_IMC, 0x0401 },
{ CODEC_ID_GSM_MS, 0x1500 },
{ CODEC_ID_TRUESPEECH, 0x1501 },
+ { CODEC_ID_AAC, 0x1600 }, /* ADTS AAC */
{ CODEC_ID_AAC_LATM, 0x1602 },
{ CODEC_ID_AC3, 0x2000 },
{ CODEC_ID_DTS, 0x2001 },
#if CONFIG_MUXERS
int64_t ff_start_tag(AVIOContext *pb, const char *tag)
{
- put_tag(pb, tag);
+ ffio_wfourcc(pb, tag);
avio_wl32(pb, 0);
- return url_ftell(pb);
+ return avio_tell(pb);
}
void ff_end_tag(AVIOContext *pb, int64_t start)
{
int64_t pos;
- pos = url_ftell(pb);
- url_fseek(pb, start - 4, SEEK_SET);
+ pos = avio_tell(pb);
+ avio_seek(pb, start - 4, SEEK_SET);
avio_wl32(pb, (uint32_t)(pos - start));
- url_fseek(pb, pos, SEEK_SET);
+ avio_seek(pb, pos, SEEK_SET);
}
/* WAVEFORMATEX header */
* WAVEFORMATEX adds 'WORD cbSize' and basically makes itself
* an openended structure.
*/
-void ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size)
+int ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size)
{
int id;
codec->bits_per_coded_sample = avio_rl16(pb);
codec->channel_layout = avio_rl32(pb); /* dwChannelMask */
id = avio_rl32(pb); /* 4 first bytes of GUID */
- url_fskip(pb, 12); /* skip end of GUID */
+ avio_skip(pb, 12); /* skip end of GUID */
cbSize -= 22;
size -= 22;
}
codec->extradata_size = cbSize;
if (cbSize > 0) {
+ av_free(codec->extradata);
codec->extradata = av_mallocz(codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
+ if (!codec->extradata)
+ return AVERROR(ENOMEM);
avio_read(pb, codec->extradata, codec->extradata_size);
size -= cbSize;
}
/* It is possible for the chunk to contain garbage at the end */
if (size > 0)
- url_fskip(pb, size);
+ avio_skip(pb, size);
}
codec->codec_id = ff_wav_codec_get_id(id, codec->bits_per_coded_sample);
if (codec->codec_id == CODEC_ID_AAC_LATM) {
codec->channels = 0;
codec->sample_rate = 0;
}
+
+ return 0;
}
*au_scale=stream->frame_size;
*au_rate= stream->sample_rate;
}else if(stream->codec_type == AVMEDIA_TYPE_VIDEO ||
+ stream->codec_type == AVMEDIA_TYPE_DATA ||
stream->codec_type == AVMEDIA_TYPE_SUBTITLE){
*au_scale= stream->time_base.num;
*au_rate = stream->time_base.den;
projects / ffmpeg / blobdiff