#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_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_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_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_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') },
{
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;
}
projects / frescor / ffmpeg.git / blobdiff