*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "avformat.h"
#include "avi.h"
/*
- * TODO:
+ * TODO:
* - fill all fields if non streamed (nb_frames for example)
*/
+#ifdef CONFIG_MUXERS
typedef struct AVIIentry {
unsigned int flags, pos, len;
} AVIIentry;
offset_t frames_hdr_all, frames_hdr_strm[MAX_STREAMS];
int audio_strm_length[MAX_STREAMS];
int riff_id;
+ int packet_count[MAX_STREAMS];
AVIIndex indexes[MAX_STREAMS];
} AVIContext;
-static inline AVIIentry* avi_get_ientry(AVIIndex* idx, int ent_id)
+static inline AVIIentry* avi_get_ientry(AVIIndex* idx, int ent_id)
{
int cl = ent_id / AVI_INDEX_CLUSTER_SIZE;
int id = ent_id % AVI_INDEX_CLUSTER_SIZE;
put_le32(pb, (uint32_t)(pos - start));
url_fseek(pb, pos, SEEK_SET);
}
+#endif //CONFIG_MUXERS
/* 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[] = {
+ { 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('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_H263P, MKTAG('H', '2', '6', '3') },
{ CODEC_ID_H263I, MKTAG('I', '2', '6', '3') }, /* intel h263 */
+ { CODEC_ID_H261, MKTAG('H', '2', '6', '1') },
/* added based on MPlayer */
{ 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('B', 'L', 'Z', '0') },
{ CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
{ CODEC_ID_MPEG4, MKTAG('U', 'M', 'P', '4') },
+ { CODEC_ID_MPEG4, MKTAG('W', 'V', '1', 'F') },
+ { CODEC_ID_MPEG4, MKTAG('S', 'E', 'D', 'G') },
+
+ { 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('M', 'P', '4', '3') },
+ { CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', '4', '3') },
/* added based on MPlayer */
- { 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('A', 'P', '4', '1') },
- { CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '1') },
- { CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '0') },
+ { 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('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('M', 'P', '4', '2') },
/* added based on MPlayer */
{ CODEC_ID_MSMPEG4V2, MKTAG('D', 'I', 'V', '2') },
-
- { CODEC_ID_MSMPEG4V1, MKTAG('M', 'P', 'G', '4') },
- /* added based on MPlayer */
- { CODEC_ID_MSMPEG4V1, MKTAG('D', 'I', 'V', '4') },
+ { CODEC_ID_MSMPEG4V1, MKTAG('M', 'P', 'G', '4') },
- { CODEC_ID_WMV1, MKTAG('W', 'M', 'V', '1') },
+ { CODEC_ID_WMV1, MKTAG('W', 'M', 'V', '1') },
/* added based on MPlayer */
- { 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', 's', 'l') },
+ { 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', 's', 'l') },
{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', '2', '5') },
- { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '1') },
- { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '2') },
- { CODEC_ID_MPEG1VIDEO, MKTAG('P', 'I', 'M', '1') },
- { CODEC_ID_MPEG1VIDEO, MKTAG('V', 'C', 'R', '2') },
+ { 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_MPEG1VIDEO, MKTAG('V', 'C', 'R', '2') },
+ { CODEC_ID_MPEG1VIDEO, 0x10000001 },
+ { CODEC_ID_MPEG2VIDEO, 0x10000002 },
+ { CODEC_ID_MPEG2VIDEO, MKTAG('D', 'V', 'R', ' ') },
{ CODEC_ID_MJPEG, MKTAG('M', 'J', 'P', 'G') },
{ CODEC_ID_MJPEG, MKTAG('L', 'J', 'P', 'G') },
{ 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_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') },
{ CODEC_ID_CYUV, MKTAG('C', 'Y', 'U', 'V') },
- { CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '2', '2') },
{ 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('U', 'Y', 'V', 'Y') },
+ { CODEC_ID_RAWVIDEO, MKTAG('I', 'Y', 'U', 'V') },
{ CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '1') },
{ CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '2') },
{ CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') },
+ { CODEC_ID_VP3, MKTAG('V', 'P', '3', '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') },
- { 0, 0 },
+ { CODEC_ID_MSRLE, MKTAG('m', 'r', 'l', 'e') },
+ { CODEC_ID_MSRLE, MKTAG(0x1, 0x0, 0x0, 0x0) },
+ { CODEC_ID_MSVIDEO1, MKTAG('M', 'S', 'V', 'C') },
+ { CODEC_ID_MSVIDEO1, MKTAG('m', 's', 'v', 'c') },
+ { CODEC_ID_MSVIDEO1, MKTAG('C', 'R', 'A', 'M') },
+ { CODEC_ID_MSVIDEO1, MKTAG('c', 'r', 'a', 'm') },
+ { CODEC_ID_MSVIDEO1, MKTAG('W', 'H', 'A', 'M') },
+ { 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_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_SVQ1, MKTAG('s', 'v', 'q', '1') },
+ { CODEC_ID_TSCC, MKTAG('t', 's', 'c', 'c') },
+ { CODEC_ID_ULTI, MKTAG('U', 'L', 'T', 'I') },
+ { CODEC_ID_VIXL, MKTAG('V', 'I', 'X', 'L') },
+ { CODEC_ID_QPEG, MKTAG('Q', 'P', 'E', 'G') },
+ { CODEC_ID_QPEG, MKTAG('Q', '1', '.', '0') },
+ { CODEC_ID_QPEG, MKTAG('Q', '1', '.', '1') },
+ { CODEC_ID_WMV3, MKTAG('W', 'M', 'V', '3') },
+ { 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_INDEO2, MKTAG('R', 'T', '2', '1') },
+ { CODEC_ID_FRAPS, MKTAG('F', 'P', 'S', '1') },
+ { CODEC_ID_THEORA, MKTAG('t', 'h', 'e', 'o') },
+ { CODEC_ID_TRUEMOTION2, MKTAG('T', 'M', '2', '0') },
+ { CODEC_ID_CSCD, MKTAG('C', 'S', 'C', 'D') },
+ { CODEC_ID_ZMBV, MKTAG('Z', 'M', 'B', 'V') },
+ { CODEC_ID_KMVC, MKTAG('K', 'M', 'V', 'C') },
+ { CODEC_ID_RAWVIDEO, 0 },
+ { CODEC_ID_NONE, 0 },
};
unsigned int codec_get_tag(const CodecTag *tags, int id)
{
- while (tags->id != 0) {
+ while (tags->id != CODEC_ID_NONE) {
if (tags->id == id)
return tags->tag;
tags++;
return 0;
}
-static unsigned int codec_get_asf_tag(const CodecTag *tags, int id)
+static unsigned int codec_get_asf_tag(const CodecTag *tags, unsigned int id)
{
- while (tags->id != 0) {
+ while (tags->id != CODEC_ID_NONE) {
if (!tags->invalid_asf && tags->id == id)
return tags->tag;
tags++;
enum CodecID codec_get_id(const CodecTag *tags, unsigned int tag)
{
- while (tags->id != 0) {
+ while (tags->id != CODEC_ID_NONE) {
if( toupper((tag >> 0)&0xFF) == toupper((tags->tag >> 0)&0xFF)
&& toupper((tag >> 8)&0xFF) == toupper((tags->tag >> 8)&0xFF)
&& toupper((tag >>16)&0xFF) == toupper((tags->tag >>16)&0xFF)
return codec_get_id(codec_wav_tags, tag);
}
+#ifdef CONFIG_MUXERS
/* BITMAPINFOHEADER header */
void put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const CodecTag *tags, int for_asf)
{
put_le32(pb, enc->width);
put_le32(pb, enc->height);
put_le16(pb, 1); /* planes */
-
+
put_le16(pb, enc->bits_per_sample ? enc->bits_per_sample : 24); /* depth */
/* compression type */
- put_le32(pb, for_asf ? codec_get_asf_tag(tags, enc->codec_id) : enc->codec_tag);
+ 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->width * enc->height * 3);
put_le32(pb, 0);
put_le32(pb, 0);
put_le32(pb, 0);
put_le32(pb, 0);
-
+
put_buffer(pb, enc->extradata, enc->extradata_size);
if (enc->extradata_size & 1)
put_byte(pb, 0);
}
-static void parse_specific_params(AVCodecContext *stream, int *au_byterate, int *au_ssize, int *au_scale)
+void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssize, int *au_scale)
{
- switch(stream->codec_id) {
- case CODEC_ID_PCM_S16LE:
- *au_scale = *au_ssize = 2*stream->channels;
- *au_byterate = *au_ssize * stream->sample_rate;
- break;
- case CODEC_ID_PCM_U8:
- case CODEC_ID_PCM_ALAW:
- case CODEC_ID_PCM_MULAW:
- *au_scale = *au_ssize = stream->channels;
- *au_byterate = *au_ssize * stream->sample_rate;
- break;
- case CODEC_ID_MP2:
- *au_ssize = 1;
- *au_scale = 1;
- *au_byterate = stream->bit_rate / 8;
- case CODEC_ID_MP3LAME:
- *au_ssize = 1;
- *au_scale = 1;
- *au_byterate = stream->bit_rate / 8;
- default:
- *au_ssize = 1;
- *au_scale = 1;
- *au_byterate = stream->bit_rate / 8;
- break;
+ int gcd;
+
+ *au_ssize= stream->block_align;
+ 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){
+ *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;
}
+ gcd= ff_gcd(*au_scale, *au_rate);
+ *au_scale /= gcd;
+ *au_rate /= gcd;
}
-static offset_t avi_start_new_riff(AVIContext *avi, ByteIOContext *pb,
+static offset_t avi_start_new_riff(AVIContext *avi, ByteIOContext *pb,
const char* riff_tag, const char* list_tag)
{
offset_t loff;
int i;
-
+
avi->riff_id++;
for (i=0; i<MAX_STREAMS; i++)
avi->indexes[i].entry = 0;
-
+
avi->riff_start = start_tag(pb, "RIFF");
put_tag(pb, riff_tag);
loff = start_tag(pb, "LIST");
return loff;
}
-static unsigned char* avi_stream2fourcc(unsigned char* tag, int index,
+static unsigned char* avi_stream2fourcc(unsigned char* tag, int index,
enum CodecType type)
{
tag[0] = '0';
video_enc = NULL;
for(n=0;n<s->nb_streams;n++) {
- stream = &s->streams[n]->codec;
+ stream = s->streams[n]->codec;
bitrate += stream->bit_rate;
if (stream->codec_type == CODEC_TYPE_VIDEO)
video_enc = stream;
}
-
+
nb_frames = 0;
if(video_enc){
- put_le32(pb, (uint32_t)(int64_t_C(1000000) * video_enc->frame_rate_base / video_enc->frame_rate));
+ put_le32(pb, (uint32_t)(int64_t_C(1000000) * video_enc->time_base.num / video_enc->time_base.den));
} else {
- put_le32(pb, 0);
+ put_le32(pb, 0);
}
put_le32(pb, bitrate / 8); /* XXX: not quite exact */
put_le32(pb, 0); /* padding */
- put_le32(pb, AVIF_TRUSTCKTYPE | AVIF_HASINDEX | AVIF_ISINTERLEAVED); /* flags */
+ if (url_is_streamed(pb))
+ put_le32(pb, AVIF_TRUSTCKTYPE | AVIF_ISINTERLEAVED); /* flags */
+ else
+ put_le32(pb, AVIF_TRUSTCKTYPE | AVIF_HASINDEX | AVIF_ISINTERLEAVED); /* flags */
avi->frames_hdr_all = url_ftell(pb); /* remember this offset to fill later */
put_le32(pb, nb_frames); /* nb frames, filled later */
put_le32(pb, 0); /* initial frame */
put_le32(pb, s->nb_streams); /* nb streams */
put_le32(pb, 1024 * 1024); /* suggested buffer size */
- if(video_enc){
- put_le32(pb, video_enc->width);
- put_le32(pb, video_enc->height);
+ if(video_enc){
+ put_le32(pb, video_enc->width);
+ put_le32(pb, video_enc->height);
} else {
- put_le32(pb, 0);
- put_le32(pb, 0);
- }
+ put_le32(pb, 0);
+ put_le32(pb, 0);
+ }
put_le32(pb, 0); /* reserved */
put_le32(pb, 0); /* reserved */
put_le32(pb, 0); /* reserved */
put_le32(pb, 0); /* reserved */
-
+
/* stream list */
for(i=0;i<n;i++) {
list2 = start_tag(pb, "LIST");
put_tag(pb, "strl");
-
- stream = &s->streams[i]->codec;
+
+ stream = s->streams[i]->codec;
/* FourCC should really be set by the codec itself */
if (! stream->codec_tag) {
/* stream generic header */
strh = start_tag(pb, "strh");
switch(stream->codec_type) {
- case CODEC_TYPE_VIDEO:
- put_tag(pb, "vids");
+ case CODEC_TYPE_VIDEO: put_tag(pb, "vids"); break;
+ case CODEC_TYPE_AUDIO: put_tag(pb, "auds"); break;
+// case CODEC_TYPE_TEXT : put_tag(pb, "txts"); break;
+ case CODEC_TYPE_DATA : put_tag(pb, "dats"); break;
+ }
+ if(stream->codec_type == CODEC_TYPE_VIDEO)
put_le32(pb, stream->codec_tag);
- put_le32(pb, 0); /* flags */
- put_le16(pb, 0); /* priority */
- put_le16(pb, 0); /* language */
- put_le32(pb, 0); /* initial frame */
-
- put_le32(pb, stream->frame_rate_base); /* scale */
- put_le32(pb, stream->frame_rate); /* rate */
-
- put_le32(pb, 0); /* start */
- avi->frames_hdr_strm[i] = url_ftell(pb); /* remember this offset to fill later */
- put_le32(pb, nb_frames); /* length, XXX: fill later */
- put_le32(pb, 1024 * 1024); /* suggested buffer size */
- put_le32(pb, -1); /* quality */
- put_le32(pb, stream->width * stream->height * 3); /* sample size */
- put_le16(pb, 0);
- put_le16(pb, 0);
- put_le16(pb, stream->width);
- put_le16(pb, stream->height);
- break;
- case CODEC_TYPE_AUDIO:
- put_tag(pb, "auds");
- put_le32(pb, 1); /* tag */
- put_le32(pb, 0); /* flags */
- put_le16(pb, 0); /* priority */
- put_le16(pb, 0); /* language */
- put_le32(pb, 0); /* initial frame */
- parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale);
- put_le32(pb, au_scale); /* scale */
- put_le32(pb, au_byterate); /* rate */
- put_le32(pb, 0); /* start */
- avi->frames_hdr_strm[i] = url_ftell(pb); /* remember this offset to fill later */
+ else
+ put_le32(pb, 1);
+ put_le32(pb, 0); /* flags */
+ put_le16(pb, 0); /* priority */
+ put_le16(pb, 0); /* language */
+ put_le32(pb, 0); /* initial frame */
+
+ ff_parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale);
+
+ put_le32(pb, au_scale); /* scale */
+ put_le32(pb, au_byterate); /* rate */
+ av_set_pts_info(s->streams[i], 64, au_scale, au_byterate);
+
+ put_le32(pb, 0); /* start */
+ avi->frames_hdr_strm[i] = url_ftell(pb); /* remember this offset to fill later */
+ if (url_is_streamed(pb))
+ put_le32(pb, AVI_MAX_RIFF_SIZE); /* FIXME: this may be broken, but who cares */
+ else
put_le32(pb, 0); /* length, XXX: filled later */
- put_le32(pb, 12 * 1024); /* suggested buffer size */
- put_le32(pb, -1); /* quality */
- put_le32(pb, au_ssize); /* sample size */
- put_le32(pb, 0);
+
+ /* suggested buffer size */ //FIXME set at the end to largest chunk
+ if(stream->codec_type == CODEC_TYPE_VIDEO)
+ put_le32(pb, 1024 * 1024);
+ else if(stream->codec_type == CODEC_TYPE_AUDIO)
+ put_le32(pb, 12 * 1024);
+ else
put_le32(pb, 0);
- break;
- default:
- av_abort();
- }
+ put_le32(pb, -1); /* quality */
+ put_le32(pb, au_ssize); /* sample size */
+ put_le32(pb, 0);
+ put_le16(pb, stream->width);
+ put_le16(pb, stream->height);
end_tag(pb, strh);
+ if(stream->codec_type != CODEC_TYPE_DATA){
strf = start_tag(pb, "strf");
switch(stream->codec_type) {
case CODEC_TYPE_VIDEO:
- put_bmp_header(pb, stream, codec_bmp_tags, 0);
+ put_bmp_header(pb, stream, codec_bmp_tags, 0);
break;
case CODEC_TYPE_AUDIO:
if (put_wav_header(pb, stream) < 0) {
}
break;
default:
- av_abort();
+ return -1;
}
end_tag(pb, strf);
-
- if (!url_is_streamed(pb)) {
- unsigned char tag[5];
- int j;
-
- /* Starting to lay out AVI OpenDML master index.
- * We want to make it JUNK entry for now, since we'd
- * like to get away without making AVI an OpenDML one
- * for compatibility reasons.
- */
- avi->indexes[i].entry = avi->indexes[i].ents_allocated = 0;
- avi->indexes[i].indx_start = start_tag(pb, "JUNK");
- put_le16(pb, 4); /* wLongsPerEntry */
- put_byte(pb, 0); /* bIndexSubType (0 == frame index) */
- put_byte(pb, 0); /* bIndexType (0 == AVI_INDEX_OF_INDEXES) */
- put_le32(pb, 0); /* nEntriesInUse (will fill out later on) */
- put_tag(pb, avi_stream2fourcc(&tag[0], i, stream->codec_type));
- /* dwChunkId */
- put_le64(pb, 0); /* dwReserved[3]
- put_le32(pb, 0); Must be 0. */
- for (j=0; j < AVI_MASTER_INDEX_SIZE * 2; j++)
- put_le64(pb, 0);
- end_tag(pb, avi->indexes[i].indx_start);
- }
-
+ }
+
+ if (!url_is_streamed(pb)) {
+ unsigned char tag[5];
+ int j;
+
+ /* Starting to lay out AVI OpenDML master index.
+ * We want to make it JUNK entry for now, since we'd
+ * like to get away without making AVI an OpenDML one
+ * for compatibility reasons.
+ */
+ avi->indexes[i].entry = avi->indexes[i].ents_allocated = 0;
+ avi->indexes[i].indx_start = start_tag(pb, "JUNK");
+ put_le16(pb, 4); /* wLongsPerEntry */
+ put_byte(pb, 0); /* bIndexSubType (0 == frame index) */
+ put_byte(pb, 0); /* bIndexType (0 == AVI_INDEX_OF_INDEXES) */
+ put_le32(pb, 0); /* nEntriesInUse (will fill out later on) */
+ put_tag(pb, avi_stream2fourcc(&tag[0], i, stream->codec_type));
+ /* dwChunkId */
+ put_le64(pb, 0); /* dwReserved[3]
+ put_le32(pb, 0); Must be 0. */
+ for (j=0; j < AVI_MASTER_INDEX_SIZE * 2; j++)
+ put_le64(pb, 0);
+ end_tag(pb, avi->indexes[i].indx_start);
+ }
+
end_tag(pb, list2);
}
-
+
if (!url_is_streamed(pb)) {
/* AVI could become an OpenDML one, if it grows beyond 2Gb range */
avi->odml_list = start_tag(pb, "JUNK");
}
end_tag(pb, list1);
-
+
avi->movi_list = start_tag(pb, "LIST");
put_tag(pb, "movi");
unsigned char tag[5];
unsigned char ix_tag[] = "ix00";
int i, j;
-
+
+ assert(!url_is_streamed(pb));
+
if (avi->riff_id > AVI_MASTER_INDEX_SIZE)
return -1;
-
+
for (i=0;i<s->nb_streams;i++) {
- offset_t ix, pos;
-
- avi_stream2fourcc(&tag[0], i, s->streams[i]->codec.codec_type);
- ix_tag[3] = '0' + i;
-
- /* Writing AVI OpenDML leaf index chunk */
- ix = url_ftell(pb);
- put_tag(pb, &ix_tag[0]); /* ix?? */
- put_le32(pb, avi->indexes[i].entry * 8 + 24);
- /* chunk size */
+ offset_t ix, pos;
+
+ avi_stream2fourcc(&tag[0], i, s->streams[i]->codec->codec_type);
+ ix_tag[3] = '0' + i;
+
+ /* Writing AVI OpenDML leaf index chunk */
+ ix = url_ftell(pb);
+ put_tag(pb, &ix_tag[0]); /* ix?? */
+ put_le32(pb, avi->indexes[i].entry * 8 + 24);
+ /* chunk size */
put_le16(pb, 2); /* wLongsPerEntry */
- put_byte(pb, 0); /* bIndexSubType (0 == frame index) */
- put_byte(pb, 1); /* bIndexType (1 == AVI_INDEX_OF_CHUNKS) */
- put_le32(pb, avi->indexes[i].entry);
- /* nEntriesInUse */
- put_tag(pb, &tag[0]); /* dwChunkId */
- put_le64(pb, avi->movi_list);/* qwBaseOffset */
- put_le32(pb, 0); /* dwReserved_3 (must be 0) */
+ put_byte(pb, 0); /* bIndexSubType (0 == frame index) */
+ put_byte(pb, 1); /* bIndexType (1 == AVI_INDEX_OF_CHUNKS) */
+ put_le32(pb, avi->indexes[i].entry);
+ /* nEntriesInUse */
+ put_tag(pb, &tag[0]); /* dwChunkId */
+ put_le64(pb, avi->movi_list);/* qwBaseOffset */
+ put_le32(pb, 0); /* dwReserved_3 (must be 0) */
for (j=0; j<avi->indexes[i].entry; j++) {
AVIIentry* ie = avi_get_ientry(&avi->indexes[i], j);
- put_le32(pb, ie->pos + 8);
- put_le32(pb, ((uint32_t)ie->len & ~0x80000000) |
- (ie->flags & 0x10 ? 0 : 0x80000000));
+ put_le32(pb, ie->pos + 8);
+ put_le32(pb, ((uint32_t)ie->len & ~0x80000000) |
+ (ie->flags & 0x10 ? 0 : 0x80000000));
}
- put_flush_packet(pb);
+ put_flush_packet(pb);
pos = url_ftell(pb);
-
- /* Updating one entry in the AVI OpenDML master index */
- url_fseek(pb, avi->indexes[i].indx_start - 8, SEEK_SET);
- put_tag(pb, "indx"); /* enabling this entry */
- url_fskip(pb, 8);
- put_le32(pb, avi->riff_id); /* nEntriesInUse */
- url_fskip(pb, 16*avi->riff_id);
- put_le64(pb, ix); /* qwOffset */
- put_le32(pb, pos - ix); /* dwSize */
- put_le32(pb, avi->indexes[i].entry); /* dwDuration */
-
- url_fseek(pb, pos, SEEK_SET);
+
+ /* Updating one entry in the AVI OpenDML master index */
+ url_fseek(pb, avi->indexes[i].indx_start - 8, SEEK_SET);
+ put_tag(pb, "indx"); /* enabling this entry */
+ url_fskip(pb, 8);
+ put_le32(pb, avi->riff_id); /* nEntriesInUse */
+ url_fskip(pb, 16*avi->riff_id);
+ put_le64(pb, ix); /* qwOffset */
+ put_le32(pb, pos - ix); /* dwSize */
+ put_le32(pb, avi->indexes[i].entry); /* dwDuration */
+
+ url_fseek(pb, pos, SEEK_SET);
}
return 0;
}
unsigned char tag[5];
if (!url_is_streamed(pb)) {
- AVIIentry* ie = 0, *tie;
- int entry[MAX_STREAMS];
- int empty, stream_id = -1;
-
- idx_chunk = start_tag(pb, "idx1");
- memset(&entry[0], 0, sizeof(entry));
- do {
- empty = 1;
- for (i=0; i<s->nb_streams; i++) {
- if (avi->indexes[i].entry <= entry[i])
- continue;
-
- tie = avi_get_ientry(&avi->indexes[i], entry[i]);
- if (empty || tie->pos < ie->pos) {
- ie = tie;
- stream_id = i;
- }
- empty = 0;
- }
- if (!empty) {
- avi_stream2fourcc(&tag[0], stream_id,
- s->streams[stream_id]->codec.codec_type);
- put_tag(pb, &tag[0]);
- put_le32(pb, ie->flags);
+ AVIIentry* ie = 0, *tie;
+ int entry[MAX_STREAMS];
+ int empty, stream_id = -1;
+
+ idx_chunk = start_tag(pb, "idx1");
+ memset(&entry[0], 0, sizeof(entry));
+ do {
+ empty = 1;
+ for (i=0; i<s->nb_streams; i++) {
+ if (avi->indexes[i].entry <= entry[i])
+ continue;
+
+ tie = avi_get_ientry(&avi->indexes[i], entry[i]);
+ if (empty || tie->pos < ie->pos) {
+ ie = tie;
+ stream_id = i;
+ }
+ empty = 0;
+ }
+ if (!empty) {
+ avi_stream2fourcc(&tag[0], stream_id,
+ s->streams[stream_id]->codec->codec_type);
+ put_tag(pb, &tag[0]);
+ put_le32(pb, ie->flags);
put_le32(pb, ie->pos);
put_le32(pb, ie->len);
- entry[stream_id]++;
- }
- } while (!empty);
- end_tag(pb, idx_chunk);
+ entry[stream_id]++;
+ }
+ } while (!empty);
+ end_tag(pb, idx_chunk);
/* Fill in frame/sample counters */
- file_size = url_ftell(pb);
+ file_size = url_ftell(pb);
nb_frames = 0;
for(n=0;n<s->nb_streams;n++) {
- if (avi->frames_hdr_strm[n] != 0) {
- stream = &s->streams[n]->codec;
+ assert(avi->frames_hdr_strm[n]);
+ stream = s->streams[n]->codec;
url_fseek(pb, avi->frames_hdr_strm[n], SEEK_SET);
- if (stream->codec_type == CODEC_TYPE_VIDEO) {
- put_le32(pb, stream->frame_number);
- if (nb_frames < stream->frame_number)
- nb_frames = stream->frame_number;
+ ff_parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale);
+ if (au_ssize == 0) {
+ put_le32(pb, avi->packet_count[n]);
} else {
- if (stream->codec_id == CODEC_ID_MP2 || stream->codec_id == CODEC_ID_MP3LAME) {
- put_le32(pb, stream->frame_number);
- nb_frames += stream->frame_number;
- } else {
- parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale);
- put_le32(pb, avi->audio_strm_length[n] / au_ssize);
- }
+ put_le32(pb, avi->audio_strm_length[n] / au_ssize);
}
- }
- }
- if (avi->frames_hdr_all != 0) {
- url_fseek(pb, avi->frames_hdr_all, SEEK_SET);
- put_le32(pb, nb_frames);
+ if(stream->codec_type == CODEC_TYPE_VIDEO)
+ nb_frames = FFMAX(nb_frames, avi->packet_count[n]);
}
+ assert(avi->frames_hdr_all);
+ url_fseek(pb, avi->frames_hdr_all, SEEK_SET);
+ put_le32(pb, nb_frames);
url_fseek(pb, file_size, SEEK_SET);
}
return 0;
}
-static int avi_write_packet(AVFormatContext *s, int stream_index,
- uint8_t *buf, int size, int force_pts)
+static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
{
AVIContext *avi = s->priv_data;
ByteIOContext *pb = &s->pb;
unsigned char tag[5];
- unsigned int flags;
- AVCodecContext *enc;
+ unsigned int flags=0;
+ const int stream_index= pkt->stream_index;
+ AVCodecContext *enc= s->streams[stream_index]->codec;
+ int size= pkt->size;
+
+// av_log(s, AV_LOG_DEBUG, "%lld %d %d\n", pkt->dts, avi->packet_count[stream_index], stream_index);
+ while(enc->block_align==0 && pkt->dts != AV_NOPTS_VALUE && pkt->dts > avi->packet_count[stream_index]){
+ AVPacket empty_packet;
+
+ av_init_packet(&empty_packet);
+ empty_packet.size= 0;
+ empty_packet.data= NULL;
+ empty_packet.stream_index= stream_index;
+ avi_write_packet(s, &empty_packet);
+// av_log(s, AV_LOG_DEBUG, "dup %lld %d\n", pkt->dts, avi->packet_count[stream_index]);
+ }
+ avi->packet_count[stream_index]++;
+
+ // Make sure to put an OpenDML chunk when the file size exceeds the limits
+ if (!url_is_streamed(pb) &&
+ (url_ftell(pb) - avi->riff_start > AVI_MAX_RIFF_SIZE)) {
- if (url_ftell(pb) - avi->riff_start > AVI_MAX_RIFF_SIZE) {
avi_write_ix(s);
end_tag(pb, avi->movi_list);
-
- if (avi->riff_id == 1)
- avi_write_idx1(s);
- end_tag(pb, avi->riff_start);
- avi->movi_list = avi_start_new_riff(avi, pb, "AVIX", "movi");
+ if (avi->riff_id == 1)
+ avi_write_idx1(s);
+
+ end_tag(pb, avi->riff_start);
+ avi->movi_list = avi_start_new_riff(avi, pb, "AVIX", "movi");
}
-
- enc = &s->streams[stream_index]->codec;
+
avi_stream2fourcc(&tag[0], stream_index, enc->codec_type);
+ if(pkt->flags&PKT_FLAG_KEY)
+ flags = 0x10;
if (enc->codec_type == CODEC_TYPE_AUDIO) {
avi->audio_strm_length[stream_index] += size;
- flags = 0x10;
- } else
- flags = enc->coded_frame->key_frame ? 0x10 : 0x00;
+ }
if (!url_is_streamed(&s->pb)) {
AVIIndex* idx = &avi->indexes[stream_index];
- int cl = idx->entry / AVI_INDEX_CLUSTER_SIZE;
- int id = idx->entry % AVI_INDEX_CLUSTER_SIZE;
+ int cl = idx->entry / AVI_INDEX_CLUSTER_SIZE;
+ int id = idx->entry % AVI_INDEX_CLUSTER_SIZE;
if (idx->ents_allocated <= idx->entry) {
- idx->cluster = av_realloc(idx->cluster, (cl+1)*sizeof(void*));
- if (!idx->cluster)
- return -1;
+ idx->cluster = av_realloc(idx->cluster, (cl+1)*sizeof(void*));
+ if (!idx->cluster)
+ return -1;
idx->cluster[cl] = av_malloc(AVI_INDEX_CLUSTER_SIZE*sizeof(AVIIentry));
- if (!idx->cluster[cl])
- return -1;
- idx->ents_allocated += AVI_INDEX_CLUSTER_SIZE;
- }
-
- idx->cluster[cl][id].flags = flags;
+ if (!idx->cluster[cl])
+ return -1;
+ idx->ents_allocated += AVI_INDEX_CLUSTER_SIZE;
+ }
+
+ idx->cluster[cl][id].flags = flags;
idx->cluster[cl][id].pos = url_ftell(pb) - avi->movi_list;
idx->cluster[cl][id].len = size;
- idx->entry++;
+ idx->entry++;
}
-
+
put_buffer(pb, tag, 4);
put_le32(pb, size);
- put_buffer(pb, buf, size);
+ put_buffer(pb, pkt->data, size);
if (size & 1)
put_byte(pb, 0);
int i, j, n, nb_frames;
offset_t file_size;
+ if (!url_is_streamed(pb))
+ {
if (avi->riff_id == 1) {
end_tag(pb, avi->movi_list);
res = avi_write_idx1(s);
- end_tag(pb, avi->riff_start);
+ end_tag(pb, avi->riff_start);
} else {
avi_write_ix(s);
end_tag(pb, avi->movi_list);
- end_tag(pb, avi->riff_start);
+ end_tag(pb, avi->riff_start);
file_size = url_ftell(pb);
- url_fseek(pb, avi->odml_list - 8, SEEK_SET);
- put_tag(pb, "LIST"); /* Making this AVI OpenDML one */
- url_fskip(pb, 16);
+ url_fseek(pb, avi->odml_list - 8, SEEK_SET);
+ put_tag(pb, "LIST"); /* Making this AVI OpenDML one */
+ url_fskip(pb, 16);
for (n=nb_frames=0;n<s->nb_streams;n++) {
- AVCodecContext *stream = &s->streams[n]->codec;
+ AVCodecContext *stream = s->streams[n]->codec;
if (stream->codec_type == CODEC_TYPE_VIDEO) {
- if (nb_frames < stream->frame_number)
- nb_frames = stream->frame_number;
+ if (nb_frames < avi->packet_count[n])
+ nb_frames = avi->packet_count[n];
} else {
- if (stream->codec_id == CODEC_ID_MP2 || stream->codec_id == CODEC_ID_MP3LAME) {
- nb_frames += stream->frame_number;
+ if (stream->codec_id == CODEC_ID_MP2 || stream->codec_id == CODEC_ID_MP3) {
+ nb_frames += avi->packet_count[n];
}
}
}
- put_le32(pb, nb_frames);
- url_fseek(pb, file_size, SEEK_SET);
+ put_le32(pb, nb_frames);
+ url_fseek(pb, file_size, SEEK_SET);
+ }
}
put_flush_packet(pb);
for (i=0; i<MAX_STREAMS; i++) {
- for (j=0; j<avi->indexes[i].ents_allocated/AVI_INDEX_CLUSTER_SIZE; j++)
+
for (j=0; j<avi->indexes[i].ents_allocated/AVI_INDEX_CLUSTER_SIZE; j++)
av_free(avi->indexes[i].cluster[j]);
- av_free(avi->indexes[i].cluster);
- avi->indexes[i].cluster = NULL;
- avi->indexes[i].ents_allocated = avi->indexes[i].entry = 0;
+ av_free(avi->indexes[i].cluster);
+ avi->indexes[i].cluster = NULL;
+ avi->indexes[i].ents_allocated = avi->indexes[i].entry = 0;
}
-
+
return res;
}
-static AVOutputFormat avi_oformat = {
+static AVOutputFormat avi_muxer = {
"avi",
"avi format",
"video/x-msvideo",
int avienc_init(void)
{
- av_register_output_format(&avi_oformat);
+ av_register_output_format(&avi_muxer);
return 0;
}
+#endif //CONFIG_MUXERS
projects / ffmpeg / blobdiff