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Diffstat (limited to 'contrib/ffmpeg/libavformat/riff.c')
-rw-r--r--contrib/ffmpeg/libavformat/riff.c106
1 files changed, 69 insertions, 37 deletions
diff --git a/contrib/ffmpeg/libavformat/riff.c b/contrib/ffmpeg/libavformat/riff.c
index d315c66af..4a5553fa4 100644
--- a/contrib/ffmpeg/libavformat/riff.c
+++ b/contrib/ffmpeg/libavformat/riff.c
@@ -22,10 +22,11 @@
#include "avformat.h"
#include "avcodec.h"
#include "riff.h"
+#include "allformats.h" // for asf_muxer
/* Note: when encoding, the first matching tag is used, so order is
important if multiple tags possible for a given codec. */
-const CodecTag codec_bmp_tags[] = {
+const AVCodecTag 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') },
@@ -42,10 +43,10 @@ const CodecTag codec_bmp_tags[] = {
{ CODEC_ID_H263P, MKTAG('U', '2', '6', '3') },
{ CODEC_ID_H263P, MKTAG('v', 'i', 'v', '1') },
- { CODEC_ID_MPEG4, MKTAG('F', 'M', 'P', '4')},
- { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X'), .invalid_asf = 1 },
- { CODEC_ID_MPEG4, MKTAG('D', 'X', '5', '0'), .invalid_asf = 1 },
- { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D'), .invalid_asf = 1 },
+ { CODEC_ID_MPEG4, MKTAG('F', 'M', 'P', '4') },
+ { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') },
+ { CODEC_ID_MPEG4, MKTAG('D', 'X', '5', '0') },
+ { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
{ CODEC_ID_MPEG4, MKTAG('M', 'P', '4', 'S') },
{ CODEC_ID_MPEG4, MKTAG('M', '4', 'S', '2') },
{ CODEC_ID_MPEG4, MKTAG(0x04, 0, 0, 0) }, /* some broken avi use this */
@@ -60,7 +61,7 @@ const CodecTag codec_bmp_tags[] = {
{ CODEC_ID_MPEG4, MKTAG('R', 'M', 'P', '4') },
- { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '3'), .invalid_asf = 1 }, /* default signature when using MSMPEG4 */
+ { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '3') }, /* default signature when using MSMPEG4 */
{ CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', '4', '3') },
/* added based on MPlayer */
@@ -101,6 +102,9 @@ const CodecTag codec_bmp_tags[] = {
{ CODEC_ID_LJPEG, MKTAG('L', 'J', 'P', 'G') },
{ CODEC_ID_MJPEG, MKTAG('J', 'P', 'G', 'L') }, /* Pegasus lossless JPEG */
{ 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_JPEGLS, MKTAG('M', 'J', 'L', 'S') }, /* JPEG-LS custom FOURCC for avi - encoder */
{ CODEC_ID_HUFFYUV, MKTAG('H', 'F', 'Y', 'U') },
{ CODEC_ID_FFVHUFF, MKTAG('F', 'F', 'V', 'H') },
@@ -118,6 +122,8 @@ const CodecTag codec_bmp_tags[] = {
{ CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') },
{ CODEC_ID_VP3, MKTAG('V', 'P', '3', '0') },
{ CODEC_ID_VP5, MKTAG('V', 'P', '5', '0') },
+ { 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_ASV1, MKTAG('A', 'S', 'V', '1') },
{ CODEC_ID_ASV2, MKTAG('A', 'S', 'V', '2') },
@@ -150,6 +156,7 @@ const CodecTag codec_bmp_tags[] = {
{ CODEC_ID_QPEG, MKTAG('Q', '1', '.', '1') },
{ CODEC_ID_WMV3, MKTAG('W', 'M', 'V', '3') },
{ CODEC_ID_VC1, MKTAG('W', 'V', 'C', '1') },
+ { CODEC_ID_VC1, MKTAG('W', 'M', 'V', 'A') },
{ CODEC_ID_LOCO, MKTAG('L', 'O', 'C', 'O') },
{ CODEC_ID_WNV1, MKTAG('W', 'N', 'V', '1') },
{ CODEC_ID_AASC, MKTAG('A', 'A', 'S', 'C') },
@@ -163,10 +170,11 @@ const CodecTag codec_bmp_tags[] = {
{ CODEC_ID_CAVS, MKTAG('C', 'A', 'V', 'S') },
{ 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_NONE, 0 },
};
-const CodecTag codec_wav_tags[] = {
+const AVCodecTag codec_wav_tags[] = {
{ CODEC_ID_MP2, 0x50 },
{ CODEC_ID_MP3, 0x55 },
{ CODEC_ID_AC3, 0x2000 },
@@ -195,6 +203,7 @@ const CodecTag codec_wav_tags[] = {
{ CODEC_ID_TRUESPEECH, 0x22 },
{ CODEC_ID_FLAC, 0xF1AC },
{ CODEC_ID_IMC, 0x401 },
+ { CODEC_ID_GSM_MS, 0x31 },
/* FIXME: All of the IDs below are not 16 bit and thus illegal. */
// for NuppelVideo (nuv.c)
@@ -204,7 +213,7 @@ const CodecTag codec_wav_tags[] = {
{ 0, 0 },
};
-unsigned int codec_get_tag(const CodecTag *tags, int id)
+unsigned int codec_get_tag(const AVCodecTag *tags, int id)
{
while (tags->id != CODEC_ID_NONE) {
if (tags->id == id)
@@ -214,17 +223,7 @@ unsigned int codec_get_tag(const CodecTag *tags, int id)
return 0;
}
-unsigned int codec_get_asf_tag(const CodecTag *tags, unsigned int id)
-{
- while (tags->id != CODEC_ID_NONE) {
- if (!tags->invalid_asf && tags->id == id)
- return tags->tag;
- tags++;
- }
- return 0;
-}
-
-enum CodecID codec_get_id(const CodecTag *tags, unsigned int tag)
+enum CodecID codec_get_id(const AVCodecTag *tags, unsigned int tag)
{
while (tags->id != CODEC_ID_NONE) {
if( toupper((tag >> 0)&0xFF) == toupper((tags->tag >> 0)&0xFF)
@@ -237,6 +236,26 @@ enum CodecID codec_get_id(const CodecTag *tags, unsigned int tag)
return CODEC_ID_NONE;
}
+unsigned int av_codec_get_tag(const AVCodecTag *tags[4], enum CodecID id)
+{
+ int i;
+ for(i=0; tags && tags[i]; i++){
+ int tag= codec_get_tag(tags[i], id);
+ if(tag) return tag;
+ }
+ return 0;
+}
+
+enum CodecID av_codec_get_id(const AVCodecTag *tags[4], unsigned int tag)
+{
+ int i;
+ for(i=0; tags && tags[i]; i++){
+ enum CodecID id= codec_get_id(tags[i], tag);
+ if(id!=CODEC_ID_NONE) return id;
+ }
+ return CODEC_ID_NONE;
+}
+
unsigned int codec_get_bmp_tag(int id)
{
return codec_get_tag(codec_bmp_tags, id);
@@ -283,8 +302,6 @@ int put_wav_header(ByteIOContext *pb, AVCodecContext *enc)
int hdrsize = 18;
if(!enc->codec_tag || enc->codec_tag > 0xffff)
- enc->codec_tag = codec_get_tag(codec_wav_tags, enc->codec_id);
- if(!enc->codec_tag || enc->codec_tag > 0xffff)
return -1;
put_le16(pb, enc->codec_tag);
@@ -294,7 +311,7 @@ int put_wav_header(ByteIOContext *pb, AVCodecContext *enc)
enc->codec_id == CODEC_ID_PCM_ALAW ||
enc->codec_id == CODEC_ID_PCM_MULAW) {
bps = 8;
- } else if (enc->codec_id == CODEC_ID_MP2 || enc->codec_id == CODEC_ID_MP3) {
+ } else 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) { //
bps = 4;
@@ -305,8 +322,11 @@ int put_wav_header(ByteIOContext *pb, AVCodecContext *enc)
} else {
bps = 16;
}
+ if(bps != enc->bits_per_sample && enc->bits_per_sample){
+ av_log(enc, AV_LOG_WARNING, "requested bits_per_sample (%d) and actually stored (%d) differ\n", enc->bits_per_sample, bps);
+ }
- if (enc->codec_id == CODEC_ID_MP2 || enc->codec_id == CODEC_ID_MP3) {
+ if (enc->codec_id == CODEC_ID_MP2 || enc->codec_id == CODEC_ID_MP3 || enc->codec_id == CODEC_ID_GSM_MS) {
blkalign = enc->frame_size; //this is wrong, but seems many demuxers dont work if this is set correctly
//blkalign = 144 * enc->bit_rate/enc->sample_rate;
} else if (enc->codec_id == CODEC_ID_ADPCM_G726) { //
@@ -345,10 +365,14 @@ int put_wav_header(ByteIOContext *pb, AVCodecContext *enc)
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 */
hdrsize += 2;
- put_le16(pb, ((enc->block_align - 4 * enc->channels) / (4 * enc->channels)) * 8 + 1); /* wSamplesPerBlock */
+ put_le16(pb, enc->frame_size); /* wSamplesPerBlock */
} else if(enc->extradata_size){
put_le16(pb, enc->extradata_size);
put_buffer(pb, enc->extradata, enc->extradata_size);
@@ -365,7 +389,7 @@ int put_wav_header(ByteIOContext *pb, AVCodecContext *enc)
}
/* BITMAPINFOHEADER header */
-void put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const CodecTag *tags, int for_asf)
+void 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);
@@ -374,7 +398,7 @@ void put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const CodecTag *tags
put_le16(pb, enc->bits_per_sample ? enc->bits_per_sample : 24); /* depth */
/* compression type */
- put_le32(pb, for_asf ? (enc->codec_tag ? enc->codec_tag : codec_get_asf_tag(tags, enc->codec_id)) : enc->codec_tag); //
+ put_le32(pb, enc->codec_tag);
put_le32(pb, enc->width * enc->height * 3);
put_le32(pb, 0);
put_le32(pb, 0);
@@ -411,22 +435,30 @@ void get_wav_header(ByteIOContext *pb, AVCodecContext *codec, int size)
codec->bits_per_sample = 8;
}else
codec->bits_per_sample = get_le16(pb);
- codec->codec_id = wav_codec_get_id(id, codec->bits_per_sample);
-
- if (size > 16) { /* We're obviously dealing with WAVEFORMATEX */
- codec->extradata_size = get_le16(pb);
- if (codec->extradata_size > 0) {
- if (codec->extradata_size > size - 18)
- codec->extradata_size = size - 18;
+ if (size >= 18) { /* We're obviously dealing with WAVEFORMATEX */
+ int cbSize = get_le16(pb); /* cbSize */
+ size -= 18;
+ cbSize = FFMIN(size, cbSize);
+ if (cbSize >= 22 && id == 0xfffe) { /* WAVEFORMATEXTENSIBLE */
+ codec->bits_per_sample = get_le16(pb);
+ get_le32(pb); /* dwChannelMask */
+ id = get_le32(pb); /* 4 first bytes of GUID */
+ url_fskip(pb, 12); /* skip end of GUID */
+ cbSize -= 22;
+ size -= 22;
+ }
+ codec->extradata_size = cbSize;
+ if (cbSize > 0) {
codec->extradata = av_mallocz(codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
get_buffer(pb, codec->extradata, codec->extradata_size);
- } else
- codec->extradata_size = 0;
+ size -= cbSize;
+ }
/* It is possible for the chunk to contain garbage at the end */
- if (size - codec->extradata_size - 18 > 0)
- url_fskip(pb, size - codec->extradata_size - 18);
+ if (size > 0)
+ url_fskip(pb, size);
}
+ codec->codec_id = wav_codec_get_id(id, codec->bits_per_sample);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 20:21:58 +0000