/*
* RIFF codec tags
- * Copyright (c) 2000 Fabrice Bellard.
+ * Copyright (c) 2000 Fabrice Bellard
*
* This file is part of FFmpeg.
*
#include "libavcodec/avcodec.h"
#include "avformat.h"
#include "riff.h"
+#include "libavcodec/bytestream.h"
/* Note: when encoding, the first matching tag is used, so order is
important if multiple tags possible for a given codec. */
{ 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('T', '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_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('R', 'M', 'P', '4') },
{ CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') },
{ CODEC_ID_MPEG4, MKTAG('F', 'F', 'D', 'S') },
+ { CODEC_ID_MPEG4, MKTAG('F', 'V', 'F', 'W') },
{ CODEC_ID_MPEG4, MKTAG('D', 'C', 'O', 'D') },
{ CODEC_ID_MPEG4, MKTAG('M', 'V', 'X', 'M') },
{ CODEC_ID_MPEG4, MKTAG('P', 'M', '4', 'V') },
{ CODEC_ID_MPEG4, MKTAG('G', 'E', 'O', 'X') },
{ CODEC_ID_MPEG4, MKTAG('H', 'D', 'X', '4') }, /* flipped video */
{ CODEC_ID_MPEG4, MKTAG('D', 'M', 'K', '2') },
+ { CODEC_ID_MPEG4, MKTAG('D', 'I', 'G', 'I') },
+ { CODEC_ID_MPEG4, MKTAG('I', 'N', 'M', 'C') },
+ { CODEC_ID_MPEG4, MKTAG('E', 'P', 'H', 'V') }, /* Ephv MPEG-4 */
+ { CODEC_ID_MPEG4, MKTAG('E', 'M', '4', 'A') },
+ { CODEC_ID_MPEG4, MKTAG('M', '4', 'C', 'C') }, /* Divio MPEG-4 */
+ { CODEC_ID_MPEG4, MKTAG('S', 'N', '4', '0') },
{ CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '3') }, /* default signature when using MSMPEG4 */
{ CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', '4', '3') },
{ CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', 'G', '3') },
{ CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '5') },
{ CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '6') },
{ CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '4') },
+ { CODEC_ID_MSMPEG4V3, MKTAG('D', 'V', 'X', '3') },
{ CODEC_ID_MSMPEG4V3, MKTAG('A', 'P', '4', '1') },
{ CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '1') },
{ CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '0') },
{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', '2', '5') },
{ 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('d', 'v', 'c', ' ') },
+ { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
{ CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '1') },
{ CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '2') },
{ CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', 'g', '2') },
{ CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') },
{ CODEC_ID_MJPEG, MKTAG('I', 'J', 'P', 'G') },
{ CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') },
+ { CODEC_ID_MJPEG, MKTAG('A', 'C', 'D', 'V') },
+ { CODEC_ID_MJPEG, MKTAG('Q', 'I', 'V', 'G') },
+ { CODEC_ID_MJPEG, MKTAG('S', 'L', 'M', 'J') }, /* SL M-JPEG */
+ { CODEC_ID_MJPEG, MKTAG('C', 'J', 'P', 'G') }, /* Creative Webcam JPEG */
{ 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('I', 'Y', 'U', 'V') },
{ CODEC_ID_RAWVIDEO, MKTAG('Y', '8', '0', '0') },
{ CODEC_ID_RAWVIDEO, MKTAG('H', 'D', 'Y', 'C') },
+ { CODEC_ID_V210, MKTAG('v', '2', '1', '0') },
{ CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '1') },
{ CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '2') },
{ CODEC_ID_INDEO4, MKTAG('I', 'V', '4', '1') },
{ CODEC_ID_VCR1, MKTAG('V', 'C', 'R', '1') },
{ CODEC_ID_FFV1, MKTAG('F', 'F', 'V', '1') },
{ CODEC_ID_XAN_WC4, MKTAG('X', 'x', 'a', 'n') },
+ { CODEC_ID_MIMIC, MKTAG('L', 'M', '2', '0') },
{ CODEC_ID_MSRLE, MKTAG('m', 'r', 'l', 'e') },
{ CODEC_ID_MSRLE, MKTAG( 1 , 0 , 0 , 0 ) },
{ CODEC_ID_MSRLE, MKTAG( 2 , 0 , 0 , 0 ) },
{ CODEC_ID_MSVIDEO1, MKTAG('w', 'h', 'a', 'm') },
{ CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') },
{ CODEC_ID_TRUEMOTION1, MKTAG('D', 'U', 'C', 'K') },
+ { CODEC_ID_TRUEMOTION1, MKTAG('P', 'V', 'E', 'Z') },
{ CODEC_ID_MSZH, MKTAG('M', 'S', 'Z', 'H') },
{ CODEC_ID_ZLIB, MKTAG('Z', 'L', 'I', 'B') },
{ CODEC_ID_SNOW, MKTAG('S', 'N', 'O', 'W') },
{ 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_PNG, MKTAG('M', 'P', 'N', 'G') },
+ { CODEC_ID_PNG, MKTAG('P', 'N', 'G', '1') },
{ CODEC_ID_CLJR, MKTAG('c', 'l', 'j', 'r') },
{ CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
+ { CODEC_ID_RPZA, MKTAG('a', 'z', 'p', 'r') },
+ { CODEC_ID_RPZA, MKTAG('R', 'P', 'Z', 'A') },
+ { CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') },
+ { CODEC_ID_SP5X, MKTAG('S', 'P', '5', '4') },
+ { CODEC_ID_AURA, MKTAG('A', 'U', 'R', 'A') },
+ { CODEC_ID_AURA2, MKTAG('A', 'U', 'R', '2') },
{ CODEC_ID_NONE, 0 }
};
{ CODEC_ID_ADPCM_G726, 0x0045 },
{ CODEC_ID_MP2, 0x0050 },
{ CODEC_ID_MP3, 0x0055 },
+ { CODEC_ID_AMR_NB, 0x0057 },
+ { CODEC_ID_AMR_WB, 0x0058 },
{ CODEC_ID_ADPCM_IMA_DK4, 0x0061 }, /* rogue format number */
{ CODEC_ID_ADPCM_IMA_DK3, 0x0062 }, /* rogue format number */
+ { CODEC_ID_ADPCM_IMA_WAV, 0x0069 },
{ CODEC_ID_VOXWARE, 0x0075 },
{ CODEC_ID_AAC, 0x00ff },
{ CODEC_ID_SIPR, 0x0130 },
{ 0, 0 },
};
-#ifdef CONFIG_MUXERS
+#if CONFIG_MUXERS
int64_t start_tag(ByteIOContext *pb, const char *tag)
{
put_tag(pb, tag);
{
int bps, blkalign, bytespersec;
int hdrsize = 18;
+ int waveformatextensible;
+ uint8_t temp[256];
+ uint8_t *riff_extradata= temp;
+ uint8_t *riff_extradata_start= temp;
if(!enc->codec_tag || enc->codec_tag > 0xffff)
return -1;
+ waveformatextensible = enc->channels > 2 && enc->channel_layout;
- put_le16(pb, enc->codec_tag);
+ if (waveformatextensible) {
+ put_le16(pb, 0xfffe);
+ } else {
+ put_le16(pb, enc->codec_tag);
+ }
put_le16(pb, enc->channels);
put_le32(pb, enc->sample_rate);
if (enc->codec_id == CODEC_ID_MP2 || enc->codec_id == CODEC_ID_MP3 || enc->codec_id == CODEC_ID_GSM_MS) {
put_le16(pb, blkalign); /* block align */
put_le16(pb, bps); /* bits per sample */
if (enc->codec_id == CODEC_ID_MP3) {
- put_le16(pb, 12); /* wav_extra_size */
hdrsize += 12;
- put_le16(pb, 1); /* wID */
- put_le32(pb, 2); /* fdwFlags */
- put_le16(pb, 1152); /* nBlockSize */
- put_le16(pb, 1); /* nFramesPerBlock */
- put_le16(pb, 1393); /* nCodecDelay */
+ bytestream_put_le16(&riff_extradata, 1); /* wID */
+ bytestream_put_le32(&riff_extradata, 2); /* fdwFlags */
+ bytestream_put_le16(&riff_extradata, 1152); /* nBlockSize */
+ bytestream_put_le16(&riff_extradata, 1); /* nFramesPerBlock */
+ bytestream_put_le16(&riff_extradata, 1393); /* nCodecDelay */
} else if (enc->codec_id == CODEC_ID_MP2) {
- put_le16(pb, 22); /* wav_extra_size */
hdrsize += 22;
- put_le16(pb, 2); /* fwHeadLayer */
- put_le32(pb, enc->bit_rate); /* dwHeadBitrate */
- put_le16(pb, enc->channels == 2 ? 1 : 8); /* fwHeadMode */
- put_le16(pb, 0); /* fwHeadModeExt */
- put_le16(pb, 1); /* wHeadEmphasis */
- put_le16(pb, 16); /* fwHeadFlags */
- put_le32(pb, 0); /* dwPTSLow */
- put_le32(pb, 0); /* dwPTSHigh */
- } else if (enc->codec_id == CODEC_ID_GSM_MS) {
- put_le16(pb, 2); /* wav_extra_size */
- hdrsize += 2;
- put_le16(pb, enc->frame_size); /* wSamplesPerBlock */
- } else if (enc->codec_id == CODEC_ID_ADPCM_IMA_WAV) {
- put_le16(pb, 2); /* wav_extra_size */
+ bytestream_put_le16(&riff_extradata, 2); /* fwHeadLayer */
+ bytestream_put_le32(&riff_extradata, enc->bit_rate); /* dwHeadBitrate */
+ bytestream_put_le16(&riff_extradata, enc->channels == 2 ? 1 : 8); /* fwHeadMode */
+ bytestream_put_le16(&riff_extradata, 0); /* fwHeadModeExt */
+ bytestream_put_le16(&riff_extradata, 1); /* wHeadEmphasis */
+ bytestream_put_le16(&riff_extradata, 16); /* fwHeadFlags */
+ bytestream_put_le32(&riff_extradata, 0); /* dwPTSLow */
+ bytestream_put_le32(&riff_extradata, 0); /* dwPTSHigh */
+ } else if (enc->codec_id == CODEC_ID_GSM_MS || enc->codec_id == CODEC_ID_ADPCM_IMA_WAV) {
hdrsize += 2;
- put_le16(pb, enc->frame_size); /* wSamplesPerBlock */
+ bytestream_put_le16(&riff_extradata, enc->frame_size); /* wSamplesPerBlock */
} else if(enc->extradata_size){
- put_le16(pb, enc->extradata_size);
- put_buffer(pb, enc->extradata, enc->extradata_size);
+ riff_extradata_start= enc->extradata;
+ riff_extradata= enc->extradata + enc->extradata_size;
hdrsize += enc->extradata_size;
- if(hdrsize&1){
- hdrsize++;
- put_byte(pb, 0);
- }
- } else {
+ } else if (!waveformatextensible){
hdrsize -= 2;
}
+ if(waveformatextensible) { /* write WAVEFORMATEXTENSIBLE extensions */
+ hdrsize += 22;
+ put_le16(pb, riff_extradata - riff_extradata_start + 22); /* 22 is WAVEFORMATEXTENSIBLE size */
+ put_le16(pb, enc->bits_per_coded_sample); /* ValidBitsPerSample || SamplesPerBlock || Reserved */
+ put_le32(pb, enc->channel_layout); /* dwChannelMask */
+ put_le32(pb, enc->codec_tag); /* GUID + next 3 */
+ put_le32(pb, 0x00100000);
+ put_le32(pb, 0xAA000080);
+ put_le32(pb, 0x719B3800);
+ } else if(riff_extradata - riff_extradata_start) {
+ put_le16(pb, riff_extradata - riff_extradata_start);
+ }
+ put_buffer(pb, riff_extradata_start, riff_extradata - riff_extradata_start);
+ if(hdrsize&1){
+ hdrsize++;
+ put_byte(pb, 0);
+ }
return hdrsize;
}
{
put_le32(pb, 40 + enc->extradata_size); /* size */
put_le32(pb, enc->width);
- put_le32(pb, enc->height);
+ //We always store RGB TopDown
+ put_le32(pb, enc->codec_tag ? enc->height : -enc->height);
put_le16(pb, 1); /* planes */
put_le16(pb, enc->bits_per_coded_sample ? enc->bits_per_coded_sample : 24); /* depth */
}
#endif //CONFIG_MUXERS
-#ifdef CONFIG_DEMUXERS
+#if CONFIG_DEMUXERS
/* We could be given one of the three possible structures here:
* WAVEFORMAT, PCMWAVEFORMAT or WAVEFORMATEX. Each structure
* is an expansion of the previous one with the fields added
}
-int wav_codec_get_id(unsigned int tag, int bps)
+enum CodecID wav_codec_get_id(unsigned int tag, int bps)
{
- int id;
+ enum CodecID id;
id = codec_get_id(codec_wav_tags, tag);
if (id <= 0)
return id;
*au_scale= stream->block_align ? stream->block_align*8 : 8;
*au_rate = stream->bit_rate ? stream->bit_rate : 8*stream->sample_rate;
}
- gcd= ff_gcd(*au_scale, *au_rate);
+ gcd= av_gcd(*au_scale, *au_rate);
*au_scale /= gcd;
*au_rate /= gcd;
}
projects / frescor / ffmpeg.git / blobdiff