*/
#include "avformat.h"
#include "avi.h"
+#include "riff.h"
/*
* TODO:
* - fill all fields if non streamed (nb_frames for example)
*/
-#ifdef CONFIG_MUXERS
+#ifdef CONFIG_AVI_MUXER
typedef struct AVIIentry {
unsigned int flags, pos, len;
} AVIIentry;
return &idx->cluster[cl][id];
}
-offset_t 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)
-{
- offset_t pos;
-
- pos = url_ftell(pb);
- url_fseek(pb, start - 4, SEEK_SET);
- 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('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 */
-
- /* added based on MPlayer */
- { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', '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_MSMPEG4V3, MKTAG('D', 'I', 'V', '3'), .invalid_asf = 1 }, /* default signature when using MSMPEG4 */
- { 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_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') },
-
- { 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_DVVIDEO, MKTAG('d', 'v', '2', '5') },
- { 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_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_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', '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') },
- { 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_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_RAWVIDEO, 0 },
- { 0, 0 },
-};
-
-unsigned int codec_get_tag(const CodecTag *tags, int id)
-{
- while (tags->id != 0) {
- if (tags->id == id)
- return tags->tag;
- tags++;
- }
- return 0;
-}
-
-static unsigned int codec_get_asf_tag(const CodecTag *tags, unsigned int id)
-{
- while (tags->id != 0) {
- if (!tags->invalid_asf && tags->id == id)
- return tags->tag;
- tags++;
- }
- return 0;
-}
-
-enum CodecID codec_get_id(const CodecTag *tags, unsigned int tag)
-{
- while (tags->id != 0) {
- 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)
- && toupper((tag >>24)&0xFF) == toupper((tags->tag >>24)&0xFF))
- return tags->id;
- tags++;
- }
- return CODEC_ID_NONE;
-}
-
-unsigned int codec_get_bmp_tag(int id)
-{
- return codec_get_tag(codec_bmp_tags, id);
-}
-
-unsigned int codec_get_wav_tag(int id)
-{
- return codec_get_tag(codec_wav_tags, id);
-}
-
-enum CodecID codec_get_bmp_id(unsigned int tag)
-{
- return codec_get_id(codec_bmp_tags, tag);
-}
-
-enum CodecID codec_get_wav_id(unsigned int tag)
-{
- 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, 40 + enc->extradata_size); /* size */
- 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 ? (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);
-}
-
-void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssize, int *au_scale)
-{
- 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,
const char* riff_tag, const char* list_tag)
{
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);
+ put_le32(pb, video_enc->width);
+ put_le32(pb, video_enc->height);
} else {
put_le32(pb, 0);
put_le32(pb, 0);
unsigned char ix_tag[] = "ix00";
int i, j;
- if (url_is_streamed(pb))
- return -1;
+ assert(!url_is_streamed(pb));
if (avi->riff_id > AVI_MASTER_INDEX_SIZE)
return -1;
file_size = url_ftell(pb);
nb_frames = 0;
for(n=0;n<s->nb_streams;n++) {
- if (avi->frames_hdr_strm[n] != 0) {
+ assert(avi->frames_hdr_strm[n]);
stream = s->streams[n]->codec;
url_fseek(pb, avi->frames_hdr_strm[n], SEEK_SET);
ff_parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale);
if (au_ssize == 0) {
put_le32(pb, avi->packet_count[n]);
- nb_frames += avi->packet_count[n];
} else {
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;
return res;
}
-static AVOutputFormat avi_oformat = {
+AVOutputFormat avi_muxer = {
"avi",
"avi format",
"video/x-msvideo",
avi_write_packet,
avi_write_trailer,
};
-
-int avienc_init(void)
-{
- av_register_output_format(&avi_oformat);
- return 0;
-}
-#endif //CONFIG_MUXERS
+#endif //CONFIG_AVI_MUXER
projects / ffmpeg / blobdiff