/*
* 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. */
-const AVCodecTag codec_bmp_tags[] = {
+const AVCodecTag ff_codec_bmp_tags[] = {
{ CODEC_ID_H264, MKTAG('H', '2', '6', '4') },
{ CODEC_ID_H264, MKTAG('h', '2', '6', '4') },
{ CODEC_ID_H264, MKTAG('X', '2', '6', '4') },
{ CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') },
{ 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('S', 'E', 'D', 'G') },
{ 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('S', 'M', 'P', '4') },
+ { CODEC_ID_MPEG4, MKTAG('D', 'X', 'G', 'M') },
+ { CODEC_ID_MPEG4, MKTAG('V', 'I', 'D', 'M') },
+ { CODEC_ID_MPEG4, MKTAG('M', '4', 'T', '3') },
+ { 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_MPEG4, MKTAG('V', 'S', 'P', 'X') },
+ { CODEC_ID_MPEG4, MKTAG('U', 'L', 'D', 'X') },
+ { CODEC_ID_MPEG4, MKTAG('G', 'E', 'O', 'V') },
{ 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_MSMPEG4V2, MKTAG('M', 'P', '4', '2') },
{ CODEC_ID_MSMPEG4V2, MKTAG('D', 'I', 'V', '2') },
{ CODEC_ID_MSMPEG4V1, MKTAG('M', 'P', 'G', '4') },
+ { CODEC_ID_MSMPEG4V1, MKTAG('M', 'P', '4', '1') },
{ CODEC_ID_WMV1, MKTAG('W', 'M', 'V', '1') },
{ CODEC_ID_WMV2, MKTAG('W', 'M', 'V', '2') },
{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'd') },
{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'd') },
+ { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'l') },
{ 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', 'c', 's') },
+ { 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_MPEG2VIDEO, MKTAG('M', 'P', 'E', 'G') },
{ CODEC_ID_MPEG1VIDEO, MKTAG('P', 'I', 'M', '1') },
+ { CODEC_ID_MPEG2VIDEO, MKTAG('P', 'I', 'M', '2') },
{ CODEC_ID_MPEG1VIDEO, MKTAG('V', 'C', 'R', '2') },
{ CODEC_ID_MPEG1VIDEO, MKTAG( 1 , 0 , 0 , 16) },
{ CODEC_ID_MPEG2VIDEO, MKTAG( 2 , 0 , 0 , 16) },
+ { CODEC_ID_MPEG4, MKTAG( 4 , 0 , 0 , 16) },
{ CODEC_ID_MPEG2VIDEO, MKTAG('D', 'V', 'R', ' ') },
{ CODEC_ID_MPEG2VIDEO, MKTAG('M', 'M', 'E', 'S') },
+ { CODEC_ID_MPEG2VIDEO, MKTAG('L', 'M', 'P', '2') }, /* Lead MPEG2 in avi */
+ { CODEC_ID_MPEG2VIDEO, MKTAG('s', 'l', 'i', 'f') },
+ { CODEC_ID_MPEG2VIDEO, MKTAG('E', 'M', '2', '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('m', 'j', 'p', 'a') },
{ CODEC_ID_LJPEG, MKTAG('L', 'J', 'P', 'G') },
{ CODEC_ID_MJPEG, MKTAG('J', 'P', 'G', 'L') }, /* Pegasus lossless JPEG */
{ CODEC_ID_JPEGLS, MKTAG('M', 'J', 'L', 'S') }, /* JPEG-LS custom FOURCC for avi - encoder */
+ { CODEC_ID_JPEGLS, MKTAG('M', 'J', 'P', 'G') },
{ CODEC_ID_MJPEG, MKTAG('M', 'J', 'L', 'S') }, /* JPEG-LS custom FOURCC for avi - decoder */
{ 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_MJPEG, MKTAG('I', 'J', 'L', 'V') }, /* Intel JPEG Library Video Codec */
+ { CODEC_ID_MJPEG, MKTAG('M', 'V', 'J', 'P') }, /* Midvid JPEG Video Codec */
+ { CODEC_ID_MJPEG, MKTAG('A', 'V', 'I', '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_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( 0 , 0 , 0 , 0 ) },
+ { CODEC_ID_RAWVIDEO, MKTAG( 3 , 0 , 0 , 0 ) },
{ CODEC_ID_RAWVIDEO, MKTAG('I', '4', '2', '0') },
{ CODEC_ID_RAWVIDEO, MKTAG('Y', 'U', 'Y', '2') },
{ CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '2', '2') },
+ { CODEC_ID_RAWVIDEO, MKTAG('V', '4', '2', '2') },
+ { CODEC_ID_RAWVIDEO, MKTAG('Y', 'U', 'N', 'V') },
+ { CODEC_ID_RAWVIDEO, MKTAG('U', 'Y', 'N', 'V') },
+ { CODEC_ID_RAWVIDEO, MKTAG('U', 'Y', 'N', 'Y') },
+ { CODEC_ID_RAWVIDEO, MKTAG('u', 'y', 'v', '1') },
+ { CODEC_ID_RAWVIDEO, MKTAG('2', 'V', 'u', '1') },
+ { CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') },
+ { CODEC_ID_RAWVIDEO, MKTAG('P', '4', '2', '2') },
{ CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', '1', '2') },
{ CODEC_ID_RAWVIDEO, MKTAG('U', 'Y', 'V', 'Y') },
+ { CODEC_ID_RAWVIDEO, MKTAG('V', 'Y', 'U', 'Y') },
{ 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_RAWVIDEO, MKTAG('Y', 'V', 'U', '9') },
+ { CODEC_ID_RAWVIDEO, MKTAG('V', 'D', 'T', 'Z') }, /* SoftLab-NSK VideoTizer */
+ { CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '1', '1') },
+ { CODEC_ID_RAWVIDEO, MKTAG('N', 'V', '1', '2') },
+ { CODEC_ID_RAWVIDEO, MKTAG('N', 'V', '2', '1') },
+ { CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '1', 'B') },
+ { 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_FRWU, MKTAG('F', 'R', 'W', 'U') },
+ { CODEC_ID_R210, MKTAG('r', '2', '1', '0') },
+ { 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_VP6, MKTAG('V', 'P', '6', '0') },
{ CODEC_ID_VP6, MKTAG('V', 'P', '6', '1') },
{ CODEC_ID_VP6, MKTAG('V', 'P', '6', '2') },
+ { CODEC_ID_VP6F, MKTAG('V', 'P', '6', 'F') },
+ { CODEC_ID_VP6F, MKTAG('F', 'L', 'V', '4') },
+ { CODEC_ID_VP8, MKTAG('V', 'P', '8', '0') },
{ CODEC_ID_ASV1, MKTAG('A', 'S', 'V', '1') },
{ CODEC_ID_ASV2, MKTAG('A', 'S', 'V', '2') },
{ 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_4XM, MKTAG('4', 'X', 'M', 'V') },
{ CODEC_ID_FLV1, MKTAG('F', 'L', 'V', '1') },
{ CODEC_ID_FLASHSV, MKTAG('F', 'S', 'V', '1') },
- { CODEC_ID_VP6F, MKTAG('V', 'P', '6', 'F') },
{ CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') },
{ CODEC_ID_TSCC, MKTAG('t', 's', 'c', 'c') },
{ CODEC_ID_ULTI, MKTAG('U', 'L', 'T', 'I') },
{ 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_DPX, MKTAG('d', 'p', 'x', ' ') },
+ { CODEC_ID_KGV1, MKTAG('K', 'G', 'V', '1') },
{ CODEC_ID_NONE, 0 }
};
-const AVCodecTag codec_wav_tags[] = {
+const AVCodecTag ff_codec_wav_tags[] = {
{ CODEC_ID_PCM_S16LE, 0x0001 },
{ CODEC_ID_PCM_U8, 0x0001 }, /* must come after s16le in this list */
{ CODEC_ID_PCM_S24LE, 0x0001 },
{ 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 },
{ CODEC_ID_WMAV1, 0x0160 },
{ CODEC_ID_WMAV2, 0x0161 },
{ CODEC_ID_WMAPRO, 0x0162 },
{ CODEC_ID_ADPCM_CT, 0x0200 },
{ CODEC_ID_ATRAC3, 0x0270 },
{ CODEC_ID_IMC, 0x0401 },
+ { CODEC_ID_GSM_MS, 0x1500 },
+ { CODEC_ID_TRUESPEECH, 0x1501 },
{ CODEC_ID_AC3, 0x2000 },
{ CODEC_ID_DTS, 0x2001 },
{ CODEC_ID_SONIC, 0x2048 },
{ CODEC_ID_SONIC_LS, 0x2048 },
+ { CODEC_ID_PCM_MULAW, 0x6c75 },
{ CODEC_ID_AAC, 0x706d },
+ { CODEC_ID_AAC, 0x4143 },
{ CODEC_ID_FLAC, 0xF1AC },
{ CODEC_ID_ADPCM_SWF, ('S'<<8)+'F' },
{ CODEC_ID_VORBIS, ('V'<<8)+'o' }, //HACK/FIXME, does vorbis in WAV/AVI have an (in)official id?
{ CODEC_ID_PCM_S16LE, MKTAG('R', 'A', 'W', 'A') },
{ CODEC_ID_MP3, MKTAG('L', 'A', 'M', 'E') },
{ CODEC_ID_MP3, MKTAG('M', 'P', '3', ' ') },
- { 0, 0 },
+ { CODEC_ID_NONE, 0 },
};
-#ifdef CONFIG_MUXERS
-offset_t start_tag(ByteIOContext *pb, const char *tag)
+#if CONFIG_MUXERS
+int64_t ff_start_tag(ByteIOContext *pb, const char *tag)
{
put_tag(pb, tag);
put_le32(pb, 0);
return url_ftell(pb);
}
-void end_tag(ByteIOContext *pb, offset_t start)
+void ff_end_tag(ByteIOContext *pb, int64_t start)
{
- offset_t pos;
+ int64_t pos;
pos = url_ftell(pb);
url_fseek(pb, start - 4, SEEK_SET);
/* WAVEFORMATEX header */
/* returns the size or -1 on error */
-int put_wav_header(ByteIOContext *pb, AVCodecContext *enc)
+int ff_put_wav_header(ByteIOContext *pb, AVCodecContext *enc)
{
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)
+ || enc->sample_rate > 48000
+ || av_get_bits_per_sample(enc->codec_id) > 16;
- 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) {
bps = 0;
- } else if (enc->codec_id == CODEC_ID_ADPCM_IMA_WAV || enc->codec_id == CODEC_ID_ADPCM_MS || enc->codec_id == CODEC_ID_ADPCM_G726 || enc->codec_id == CODEC_ID_ADPCM_YAMAHA) { //
+ } else if (enc->codec_id == CODEC_ID_ADPCM_G726) {
bps = 4;
} else {
if (!(bps = av_get_bits_per_sample(enc->codec_id)))
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;
}
/* BITMAPINFOHEADER header */
-void put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf)
+void ff_put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf)
{
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 */
put_buffer(pb, enc->extradata, enc->extradata_size);
- if (enc->extradata_size & 1)
+ if (!for_asf && enc->extradata_size & 1)
put_byte(pb, 0);
}
#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
* WAVEFORMATEX adds 'WORD cbSize' and basically makes itself
* an openended structure.
*/
-void get_wav_header(ByteIOContext *pb, AVCodecContext *codec, int size)
+void ff_get_wav_header(ByteIOContext *pb, AVCodecContext *codec, int size)
{
int id;
id = get_le16(pb);
- codec->codec_type = CODEC_TYPE_AUDIO;
+ codec->codec_type = AVMEDIA_TYPE_AUDIO;
codec->codec_tag = id;
codec->channels = get_le16(pb);
codec->sample_rate = get_le32(pb);
cbSize = FFMIN(size, cbSize);
if (cbSize >= 22 && id == 0xfffe) { /* WAVEFORMATEXTENSIBLE */
codec->bits_per_coded_sample = get_le16(pb);
- get_le32(pb); /* dwChannelMask */
+ codec->channel_layout = get_le32(pb); /* dwChannelMask */
id = get_le32(pb); /* 4 first bytes of GUID */
url_fskip(pb, 12); /* skip end of GUID */
cbSize -= 22;
if (size > 0)
url_fskip(pb, size);
}
- codec->codec_id = wav_codec_get_id(id, codec->bits_per_coded_sample);
+ codec->codec_id = ff_wav_codec_get_id(id, codec->bits_per_coded_sample);
}
-int wav_codec_get_id(unsigned int tag, int bps)
+enum CodecID ff_wav_codec_get_id(unsigned int tag, int bps)
{
- int id;
- id = codec_get_id(codec_wav_tags, tag);
+ enum CodecID id;
+ id = ff_codec_get_id(ff_codec_wav_tags, tag);
if (id <= 0)
return id;
/* handle specific u8 codec */
if(stream->frame_size && stream->sample_rate){
*au_scale=stream->frame_size;
*au_rate= stream->sample_rate;
- }else if(stream->codec_type == CODEC_TYPE_VIDEO){
+ }else if(stream->codec_type == AVMEDIA_TYPE_VIDEO ||
+ stream->codec_type == AVMEDIA_TYPE_SUBTITLE){
*au_scale= stream->time_base.num;
*au_rate = stream->time_base.den;
}else{
*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 / ffmpeg / blobdiff