mirror of https://github.com/mpv-player/mpv
new code to simplify assignment of timestamps; removed temp_ref from mpeg_frame_t and modified add_frame() accordingly; removed no more used drop_delayed_audio() and save_delayed_audio()
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@18182 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
parent
830ce1eb08
commit
f86a32a270
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@ -93,7 +93,6 @@ typedef struct {
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size_t size;
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size_t alloc_size;
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uint8_t type;
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uint32_t temp_ref;
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uint64_t pts, dts, idur;
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uint32_t pos; //start offset for the frame
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} mpeg_frame_t;
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@ -144,12 +143,13 @@ typedef struct {
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typedef struct {
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int has_pts, has_dts, pes_is_aligned, type, is_late, min_pes_hlen, psm_fixed;
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int real_framerate, delay_rff;
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uint64_t pts, last_pts, last_dts, dts, init_pts, init_dts, size, frame_duration, delta_pts, nom_delta_pts, frame_size, last_saved_pts;
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uint64_t pts, last_pts, last_dts, dts, size, frame_duration, delta_pts, nom_delta_pts, frame_size, last_saved_pts;
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uint32_t buffer_size;
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uint8_t pes_priv_headers[4], has_pes_priv_headers; //for A52 and LPCM
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uint32_t bitrate, rest;
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int32_t compensate;
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double delta_clock, timer, aframe_delta_pts, last_dpts;
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int drop_delayed_frames;
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mpeg_frame_t *framebuf;
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uint16_t framebuf_cnt;
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uint16_t framebuf_used;
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@ -160,6 +160,7 @@ typedef struct {
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uint64_t vframes;
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uint8_t trf;
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mp_mpeg_header_t picture;
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int is_ready;
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} muxer_headers_t;
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#define PULLDOWN32 1
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@ -314,7 +315,7 @@ static mpeg_frame_t *init_frames(uint16_t num, size_t size)
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}
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static uint32_t calc_pack_hlen(muxer_priv_t *priv, muxer_headers_t *h);
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static int add_frame(muxer_headers_t *spriv, uint64_t idur, uint8_t *ptr, int len, uint8_t pt, uint32_t temp_ref);
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static int add_frame(muxer_headers_t *spriv, uint64_t idur, uint8_t *ptr, int len, uint8_t pt, uint64_t dts, uint64_t pts);
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static muxer_stream_t* mpegfile_new_stream(muxer_t *muxer,int type){
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muxer_priv_t *priv;
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@ -366,14 +367,7 @@ static muxer_stream_t* mpegfile_new_stream(muxer_t *muxer,int type){
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if (type == MUXER_TYPE_VIDEO) {
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spriv->type = 1;
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spriv->init_dts = 0;
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spriv->init_pts = conf_init_vpts * 90 * 300;
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spriv->last_pts = spriv->init_pts;
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spriv->last_saved_pts = 0;
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spriv->init_dts = spriv->last_dts = spriv->init_pts;
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spriv->pts = spriv->dts = 0;
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spriv->last_dpts = spriv->timer;
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spriv->delta_pts = spriv->nom_delta_pts = 0;
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spriv->last_pts = conf_init_vpts * 90 * 300;
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spriv->id = 0xe0 + muxer->num_videos;
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s->ckid = be2me_32 (0x100 + spriv->id);
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if(priv->is_genmpeg1 || priv->is_genmpeg2) {
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@ -405,12 +399,12 @@ static muxer_stream_t* mpegfile_new_stream(muxer_t *muxer,int type){
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} else { // MUXER_TYPE_AUDIO
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spriv->type = 0;
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spriv->pts = 1;
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spriv->dts = 0;
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spriv->max_pl_size = priv->packet_size - calc_pack_hlen(priv, spriv);
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spriv->init_pts = conf_init_apts * 90 * 300;
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spriv->pts = spriv->init_pts;
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spriv->last_pts = spriv->init_pts;
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spriv->dts = 0;
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spriv->drop_delayed_frames = conf_drop;
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spriv->last_pts = conf_init_apts * 90 * 300;
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if(conf_init_adelay < 0 && ! spriv->drop_delayed_frames)
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spriv->last_pts += (-conf_init_adelay) * 90 * 300;
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spriv->pts = spriv->last_pts;
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spriv->id = 0xc0 + muxer->num_audios;
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s->ckid = be2me_32 (0x100 + spriv->id);
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if(priv->is_genmpeg1 || priv->is_genmpeg2) {
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@ -1154,57 +1148,6 @@ static uint32_t dump_audio(muxer_t *muxer, muxer_stream_t *as, uint32_t abytes,
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return len;
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}
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static void drop_delayed_audio(muxer_t *muxer, muxer_stream_t *as, int64_t size)
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{
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//muxer_priv_t *priv = (muxer_priv_t *) muxer->priv;
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muxer_headers_t *apriv = (muxer_headers_t *) as->priv;
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int64_t size1, div, rest; //initial value
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double rest_pts;
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div = size / apriv->frame_size;
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rest = size % apriv->frame_size;
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if(rest >= apriv->frame_size / 2)
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size1 = (div+1) * apriv->frame_size;
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else
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size1 = (div) * apriv->frame_size;
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mp_msg(MSGT_MUXER, MSGL_V, "SIZE1: %"PRIu64", LEN: %"PRIu64"\n", size1, (uint64_t)as->b_buffer_len);
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size1 = min(size1, as->b_buffer_len);
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memmove(as->b_buffer, &(as->b_buffer[size]), as->b_buffer_len - size1);
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as->b_buffer_len -= size1;
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rest = size1 - size;
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rest_pts = (double) rest / (double) apriv->bitrate;
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apriv->pts += (int64_t) (27000000.0 * rest_pts);
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apriv->last_pts += (int64_t) (27000000.0 * rest_pts);
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mp_msg(MSGT_MUXER, MSGL_DBG2, "DROPPED: %"PRId64" bytes, REST= %"PRId64", REST_PTS: %.3lf, AUDIO_PTS%.3lf\n", size1, rest, rest_pts, (double) (apriv->pts/27000000.0));
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}
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static void save_delayed_audio(muxer_t *muxer, muxer_stream_t *as, uint64_t dur)
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{
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muxer_priv_t *priv = (muxer_priv_t *) muxer->priv;
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muxer_headers_t *apriv = (muxer_headers_t *) as->priv;
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uint64_t init_pts, last_pts; //initial value
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init_pts = apriv->pts;
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mp_msg(MSGT_MUXER, MSGL_DBG2, "DUR: %"PRIu64", DIFF: %"PRIu64"\n", dur, apriv->pts - init_pts);
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while(dur > apriv->pts - init_pts)
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{
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priv->scr = (27000000 * apriv->size) / apriv->bitrate;
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last_pts = apriv->pts;
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dump_audio(muxer, as, as->b_buffer_len, 0);
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mp_msg(MSGT_MUXER, MSGL_DBG2, "DUR: %"PRIu64", DIFF: %"PRIu64", SCR: %"PRIu64"\n", dur, apriv->pts - init_pts, priv->scr);
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}
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//priv->init_delay_pts = last_pts;
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priv->init_delay_pts = (90 * 300 * abs(conf_init_adelay)) + apriv->init_pts - (90 * 300 * abs(conf_init_vpts));
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if(priv->init_delay_pts <= priv->scr)
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priv->init_delay_pts = last_pts;
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mp_msg(MSGT_MUXER, MSGL_INFO, "INIT_VPTS: %"PRIu64" (%.3lf)\n", priv->init_delay_pts, (double) (priv->init_delay_pts/27000000.0));
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}
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static inline void update_scr(muxer_priv_t *priv, uint32_t len, uint32_t totlen, double mult)
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{
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uint64_t delta_scr;
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@ -1231,9 +1174,9 @@ static int calc_frames_to_flush(muxer_headers_t *vpriv)
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mp_msg(MSGT_MUXER, MSGL_DBG2, "\n");
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while(n < vpriv->framebuf_used)
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{
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mp_msg(MSGT_MUXER, MSGL_DBG2, "n=%d, type=%c, temp_ref=%u\n", n, FTYPE(vpriv->framebuf[n].type), vpriv->framebuf[n].temp_ref);
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mp_msg(MSGT_MUXER, MSGL_DBG2, "n=%d, type=%c\n", n, FTYPE(vpriv->framebuf[n].type));
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if(n+1 < vpriv->framebuf_used)
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mp_msg(MSGT_MUXER, MSGL_DBG2, "n+1=%d, type=%c, temp_ref=%u\n", n+1, FTYPE(vpriv->framebuf[n+1].type), vpriv->framebuf[n+1].temp_ref);
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mp_msg(MSGT_MUXER, MSGL_DBG2, "n+1=%d, type=%c\n", n+1, FTYPE(vpriv->framebuf[n+1].type));
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if(vpriv->framebuf[n].type == I_FRAME)
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{
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@ -1255,123 +1198,6 @@ static int calc_frames_to_flush(muxer_headers_t *vpriv)
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}
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static uint64_t fix_pts(muxer_priv_t *priv, muxer_headers_t *vpriv, int n)
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{
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int i, j, fixed = 0;
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uint64_t last_dts, last_idur, ret;
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uint32_t mintr, maxtr;
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ret = 0;
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if((vpriv->size == 0) && (fixed == 0)) //first pts adjustment, only at the beginning of the stream to manage BBI structures
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{
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int delay = 0;
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for(i = 0; i < n; i++)
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{
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if(vpriv->framebuf[i].type == I_FRAME)
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{
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for(j = i + 1; j < n; j++)
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{
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if(vpriv->framebuf[i].temp_ref >= vpriv->framebuf[j].temp_ref)
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{
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ret += vpriv->framebuf[j].idur;
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delay++;
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fixed = 1;
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}
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}
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if(fixed)
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break;
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}
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}
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if(! fixed)
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ret = 0;
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else
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vpriv->last_pts += ret;
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mp_msg(MSGT_MUXER, MSGL_INFO, "INITIAL DELAY of %d frames\n", delay);
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}
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//KLUDGE BEGINS: Gop header (0x000001b8 in the video stream that signals a temp_ref wraparound) is _not_ mandatory,
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//so if we don't detect the right wraparound we will have a totally wrong timestamps assignment; let's go on
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mintr = vpriv->framebuf[0].temp_ref;
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maxtr = vpriv->framebuf[0].temp_ref;
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for(i = 0; i < n; i++)
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{
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mintr = min(vpriv->framebuf[i].temp_ref, mintr);
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maxtr = max(vpriv->framebuf[i].temp_ref, maxtr);
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}
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if(maxtr - mintr > 600) //there must be a temp_ref wraparound
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{
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mp_msg(MSGT_MUXER, MSGL_V, "\nDETECTED possible temp_ref wraparound in the videostreams: n=%d, mintr=%u, maxtr=%u\n", n, mintr, maxtr);
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for(i = 0; i < n; i++)
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{
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if(vpriv->framebuf[i].temp_ref < 1000)
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vpriv->framebuf[i].temp_ref += 1024;
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}
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}
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//KLUDGE ENDS
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for(i = 0; i < n; i++)
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{
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vpriv->framebuf[i].pts = vpriv->last_pts;
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for(j = 0; j < n; j++)
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{
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if((vpriv->framebuf[i].temp_ref >= vpriv->framebuf[j].temp_ref) && (i != j))
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{
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vpriv->framebuf[i].pts += vpriv->framebuf[j].idur;
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}
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}
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}
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if(vpriv->size == 0)
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last_dts = vpriv->init_dts = vpriv->framebuf[0].pts - (ret + vpriv->framebuf[0].idur);
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else
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last_dts = vpriv->last_dts;
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last_idur = 0;
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mp_msg(MSGT_MUXER, MSGL_DBG2, "\n");
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for(i = 0; i < n; i++)
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{
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vpriv->framebuf[i].dts = last_dts + last_idur;
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last_idur = vpriv->framebuf[i].idur;
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last_dts = vpriv->framebuf[i].dts;
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mp_msg(MSGT_MUXER, MSGL_DBG2, "I=%d, type: %c, TR: %u, pts=%.3lf, dts=%.3lf, size=%u\n",
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i, FTYPE(vpriv->framebuf[i].type), vpriv->framebuf[i].temp_ref, (double) (vpriv->framebuf[i].pts/27000000.0),
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(double) (vpriv->framebuf[i].dts/27000000.0), vpriv->framebuf[i].size);
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}
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if((vpriv->size == 0) && (priv->init_delay_pts > 0))
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{
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uint64_t diff;
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for(i = 0; i < vpriv->framebuf_used; i++)
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{
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vpriv->framebuf[i].pts += priv->init_delay_pts;
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vpriv->framebuf[i].dts += priv->init_delay_pts;
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}
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diff = vpriv->framebuf[0].pts - vpriv->framebuf[0].dts;
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if(vpriv->init_pts >= diff)
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vpriv->init_dts = vpriv->init_pts - diff;
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else
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vpriv->init_dts = diff;
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vpriv->last_dts += priv->init_delay_pts;
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vpriv->init_pts = 0;
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vpriv->last_pts += priv->init_delay_pts;
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priv->init_delay_pts = 0;
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mp_msg(MSGT_MUXER, MSGL_INFO, "INIT delayed video timestamps: PTS=%.3lf, DTS=%.3lf, DUR=%.3lf\n",
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(double) (vpriv->last_pts/27000000.0), (double) (vpriv->last_dts/27000000.0), (double) (vpriv->framebuf[0].idur/27000000.0));
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}
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return ret;
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}
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static void check_pts(muxer_priv_t *priv, muxer_headers_t *vpriv, int i)
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{
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@ -1481,6 +1307,8 @@ init:
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{
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vs = muxer->streams[i];
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vpriv = (muxer_headers_t*) vs->priv;
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if(!vpriv->is_ready)
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return 0;
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n = found = calc_frames_to_flush(vpriv);
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}
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else if(s->type == MUXER_TYPE_AUDIO)
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@ -1510,10 +1338,7 @@ init:
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}
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duration = (double) (iduration / 27000000.0);
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if(vpriv->is_mpeg12)
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init_delay = fix_pts(priv, vpriv, n);
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else
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init_delay = 0;
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init_delay = 0;
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if(as != NULL)
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{
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@ -1555,7 +1380,7 @@ init:
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idur = 0;
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offset = 0;
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priv->scr = vpriv->framebuf[0].dts - vpriv->init_dts;
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priv->scr = vpriv->framebuf[0].dts - vpriv->framebuf[0].idur;
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if((priv->is_xvcd || priv->is_xsvcd) && (vpriv->size == 0))
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vpriv->buffer_size = (priv->is_xvcd ? 46 : 230)*1024;
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@ -1567,9 +1392,6 @@ init:
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uint32_t pl_size = 0, target_size;
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uint8_t *buf;
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mp_msg(MSGT_MUXER, MSGL_DBG2, "FRAME: %d, type: %c, TEMP_REF: %u, SIZE: %u\n",
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i, FTYPE(vpriv->framebuf[i].type), vpriv->framebuf[i].temp_ref, vpriv->framebuf[i].size);
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vpriv->pts = vpriv->framebuf[i].pts;
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vpriv->dts = vpriv->framebuf[i].dts;
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check_pts(priv, vpriv, i);
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@ -1876,6 +1698,7 @@ static size_t parse_mpeg12_video(muxer_stream_t *s, muxer_priv_t *priv, muxer_he
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uint8_t *se_ptr = NULL; //pointer to sequence extension
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uint8_t *pce_ptr = NULL; //pointer to picture coding extension
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int frames_diff, d1, gop_reset = 0; //how any frames we advanced respect to the last one
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int ret;
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mp_msg(MSGT_MUXER, MSGL_DBG2,"parse_mpeg12_video, len=%u\n", (uint32_t) len);
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if(s->buffer[0] != 0 || s->buffer[1] != 0 || s->buffer[2] != 1 || len<6)
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@ -1959,7 +1782,8 @@ static size_t parse_mpeg12_video(muxer_stream_t *s, muxer_priv_t *priv, muxer_he
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}
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else
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{
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if(!spriv->nom_delta_pts) //workaround: lavf doesn't sync to sequence headers before passing demux_packets
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//following 2 lines are workaround: lavf doesn't sync to sequence headers before passing demux_packets
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if(!spriv->nom_delta_pts)
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spriv->delta_pts = spriv->nom_delta_pts = parse_fps(fps);
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pt = (s->buffer[ptr+5] & 0x1c) >> 3;
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temp_ref = (s->buffer[ptr+4]<<2)+(s->buffer[ptr+5]>>6);
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@ -1976,18 +1800,18 @@ static size_t parse_mpeg12_video(muxer_stream_t *s, muxer_priv_t *priv, muxer_he
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frames_diff = spriv->max_tr + 1 + temp_ref - spriv->last_tr;
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else if(d1 > 6) //there's a wraparound
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frames_diff = spriv->max_tr + 1 + spriv->last_tr - temp_ref;
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else if(!d1) //pre-emptive fix against broken sequences
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frames_diff = 1;
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else
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frames_diff = d1;
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}
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mp_msg(MSGT_MUXER, MSGL_DBG2, "\nLAST: %d, TR: %d, GOP: %d, DIFF: %d, MAX: %d, d1: %d\n",
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spriv->last_tr, temp_ref, gop_reset, frames_diff, spriv->max_tr, d1);
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if(!temp_ref)
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spriv->max_tr = 0;
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else if(temp_ref > spriv->max_tr)
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if(temp_ref > spriv->max_tr || gop_reset)
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spriv->max_tr = temp_ref;
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spriv->last_tr = temp_ref;
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mp_msg(MSGT_MUXER, MSGL_DBG2, "Video frame type: %c, TR: %d\n", FTYPE(pt), temp_ref);
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if(spriv->picture.mpeg1 == 0)
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{
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size_t tmp = ptr;
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@ -2000,6 +1824,7 @@ static size_t parse_mpeg12_video(muxer_stream_t *s, muxer_priv_t *priv, muxer_he
|
|||
pce_ptr = &(s->buffer[ptr+4]);
|
||||
if(spriv->telecine)
|
||||
soft_telecine(spriv, fps_ptr, se_ptr, pce_ptr, frames_diff);
|
||||
spriv->picture.display_time = 100;
|
||||
mp_header_process_extension(&(spriv->picture), &(s->buffer[ptr+4]));
|
||||
if(spriv->picture.display_time >= 50 && spriv->picture.display_time <= 300)
|
||||
spriv->delta_pts = (spriv->nom_delta_pts * spriv->picture.display_time) / 100;
|
||||
|
@ -2011,8 +1836,45 @@ static size_t parse_mpeg12_video(muxer_stream_t *s, muxer_priv_t *priv, muxer_he
|
|||
}
|
||||
}
|
||||
|
||||
if(! spriv->vframes)
|
||||
frames_diff = 1;
|
||||
|
||||
spriv->last_dts += spriv->delta_pts;
|
||||
spriv->last_pts += spriv->nom_delta_pts*(frames_diff-1) + spriv->delta_pts;
|
||||
|
||||
ret = add_frame(spriv, spriv->delta_pts, s->buffer, len, pt, spriv->last_dts, spriv->last_pts);
|
||||
if(ret < 0)
|
||||
{
|
||||
mp_msg(MSGT_MUXER, MSGL_FATAL, "\r\nPARSE_MPEG12: add_frames(%d) failed, exit\r\n", len);
|
||||
return 0;
|
||||
}
|
||||
mp_msg(MSGT_MUXER, MSGL_DBG2, "\r\nVIDEO FRAME, PT: %C, tr: %d, diff: %d, dts: %.3lf, pts: %.3lf, pdt: %u, gop_reset: %d\r\n",
|
||||
ftypes[pt], temp_ref, frames_diff, ((double) spriv->last_dts/27000000.0f),
|
||||
((double) spriv->last_pts/27000000.0f), spriv->picture.display_time, gop_reset);
|
||||
|
||||
if(pt == B_FRAME)
|
||||
{
|
||||
int j, n, adj = 0;
|
||||
int64_t diff = spriv->last_dts - spriv->last_pts;
|
||||
|
||||
if(diff != 0)
|
||||
{
|
||||
n = spriv->framebuf_used - 1;
|
||||
|
||||
for(j = n; j >= 0; j--)
|
||||
{
|
||||
if(spriv->framebuf[j].pts >= spriv->last_pts)
|
||||
{
|
||||
spriv->framebuf[j].pts += diff;
|
||||
adj++;
|
||||
}
|
||||
}
|
||||
mp_msg(MSGT_MUXER, MSGL_V, "\r\nResynced B-frame by %d units, DIFF: %lld (%.3lf),[pd]ts=%.3lf\r\n",
|
||||
n, diff, (double) diff/27000000.0f, (double) spriv->last_pts/27000000.0f);
|
||||
spriv->last_pts = spriv->last_dts;
|
||||
}
|
||||
}
|
||||
spriv->vframes++;
|
||||
add_frame(spriv, spriv->delta_pts, s->buffer, len, pt, temp_ref);
|
||||
}
|
||||
|
||||
mp_msg(MSGT_MUXER, MSGL_DBG2,"parse_mpeg12_video, return %u\n", (uint32_t) len);
|
||||
|
@ -2040,13 +1902,13 @@ static uint64_t fix_mp4_frame_duration(muxer_headers_t *vpriv)
|
|||
if((vpriv->framebuf[i].pts > mn) && (vpriv->framebuf[i].pts < mx))
|
||||
md = vpriv->framebuf[i].pts;
|
||||
}
|
||||
mp_msg(MSGT_DECVIDEO,MSGL_DBG2, "MIN: %"PRIu64", mid: %"PRIu64", max: %"PRIu64"\n", mn, md, mx);
|
||||
|
||||
if(mx - md > md - mn)
|
||||
diff = md - mn;
|
||||
else
|
||||
diff = mx - md;
|
||||
|
||||
mp_msg(MSGT_DECVIDEO,MSGL_DBG2, "MIN: %"PRIu64", mid: %"PRIu64", max: %"PRIu64", diff: %"PRIu64"\n", mn, md, mx, diff);
|
||||
if(diff > 0)
|
||||
{
|
||||
for(i=0; i<3; i++)
|
||||
|
@ -2068,6 +1930,7 @@ static size_t parse_mpeg4_video(muxer_stream_t *s, muxer_priv_t *priv, muxer_hea
|
|||
size_t ptr = 0;
|
||||
int64_t delta_pts=0;
|
||||
uint8_t pt;
|
||||
int ret;
|
||||
|
||||
mp_msg(MSGT_MUXER, MSGL_DBG2,"parse_mpeg4_video, len=%u\n", (uint32_t) len);
|
||||
if(len<6)
|
||||
|
@ -2076,6 +1939,7 @@ static size_t parse_mpeg4_video(muxer_stream_t *s, muxer_priv_t *priv, muxer_hea
|
|||
return 0;
|
||||
}
|
||||
|
||||
pt = 0;
|
||||
while(ptr < len - 5)
|
||||
{
|
||||
if(s->buffer[ptr] != 0 || s->buffer[ptr+1] != 0 || s->buffer[ptr+2] != 1)
|
||||
|
@ -2104,6 +1968,7 @@ static size_t parse_mpeg4_video(muxer_stream_t *s, muxer_priv_t *priv, muxer_hea
|
|||
delta += vpriv->picture.timeinc_resolution;
|
||||
|
||||
delta_pts = (27000000 * (int64_t) delta) / vpriv->picture.timeinc_resolution;
|
||||
//warning, it seems that packed bops can lead to delta == 0
|
||||
|
||||
pt = vpriv->picture.picture_type + 1;
|
||||
mp_msg(MSGT_MUXER, MSGL_DBG2, "\nTYPE: %c, RESOLUTION: %d, TEMP: %d, delta: %d, delta_pts: %"PRId64" = %.3lf, delta2: %.3lf\n",
|
||||
|
@ -2118,18 +1983,18 @@ static size_t parse_mpeg4_video(muxer_stream_t *s, muxer_priv_t *priv, muxer_hea
|
|||
ptr++;
|
||||
}
|
||||
|
||||
vpriv->last_dts += vpriv->frame_duration;
|
||||
vpriv->last_pts += delta_pts;
|
||||
if(vpriv->vframes)
|
||||
{
|
||||
vpriv->last_dts += vpriv->frame_duration;
|
||||
vpriv->last_pts += delta_pts;
|
||||
}
|
||||
|
||||
add_frame(vpriv, delta_pts, s->buffer, len, pt, 0);
|
||||
vpriv->framebuf[vpriv->framebuf_used-1].pts = vpriv->last_pts;
|
||||
vpriv->framebuf[vpriv->framebuf_used-1].dts = vpriv->last_dts;
|
||||
vpriv->framebuf[vpriv->framebuf_used-1].idur = vpriv->frame_duration;
|
||||
|
||||
/*mp_msg(MSGT_MUXER, MSGL_DBG2, "\nMPEG4V, PT: %c, LEN=%u, DELTA_PTS: %.3lf, PTS: %.3lf, DTS: %.3lf\n",
|
||||
FTYPE(pt), len, (delta_pts/27000000.0),
|
||||
(double) (vpriv->framebuf[vpriv->framebuf_used-1].pts/27000000.0),
|
||||
(double) (vpriv->framebuf[vpriv->framebuf_used-1].dts/27000000.0), len);*/
|
||||
ret = add_frame(vpriv, delta_pts, s->buffer, len, pt, vpriv->last_dts, vpriv->last_pts);
|
||||
if(ret < 0)
|
||||
{
|
||||
mp_msg(MSGT_MUXER, MSGL_FATAL, "\r\nPARSE_MPEG12: add_frames(%d) failed, exit\r\n", len);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if(!vpriv->frame_duration && vpriv->framebuf_used == 3)
|
||||
{
|
||||
|
@ -2141,12 +2006,15 @@ static size_t parse_mpeg4_video(muxer_stream_t *s, muxer_priv_t *priv, muxer_hea
|
|||
vpriv->delta_clock = ((double) vpriv->frame_duration)/27000000.0;
|
||||
mp_msg(MSGT_MUXER, MSGL_INFO, "FRAME DURATION: %"PRIu64" %.3lf\n",
|
||||
vpriv->frame_duration, (double) (vpriv->frame_duration/27000000.0));
|
||||
vpriv->is_ready = 1;
|
||||
}
|
||||
}
|
||||
|
||||
mp_msg(MSGT_MUXER, MSGL_DBG2, "LAST_PTS: %.3lf, LAST_DTS: %.3lf\n",
|
||||
(double) (vpriv->last_pts/27000000.0), (double) (vpriv->last_dts/27000000.0));
|
||||
|
||||
vpriv->vframes++;
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
|
@ -2177,9 +2045,9 @@ static int fill_last_frame(muxer_headers_t *spriv, uint8_t *ptr, int len)
|
|||
return len;
|
||||
}
|
||||
|
||||
static int add_frame(muxer_headers_t *spriv, uint64_t idur, uint8_t *ptr, int len, uint8_t pt, uint32_t temp_ref)
|
||||
static int add_frame(muxer_headers_t *spriv, uint64_t idur, uint8_t *ptr, int len, uint8_t pt, uint64_t dts, uint64_t pts)
|
||||
{
|
||||
int idx, i;
|
||||
int idx;
|
||||
|
||||
idx = spriv->framebuf_used;
|
||||
if(idx >= spriv->framebuf_cnt)
|
||||
|
@ -2219,11 +2087,13 @@ static int add_frame(muxer_headers_t *spriv, uint64_t idur, uint8_t *ptr, int le
|
|||
memcpy(&(spriv->framebuf[idx].buffer[spriv->framebuf[idx].size]), ptr, len);
|
||||
spriv->framebuf[idx].size += len;
|
||||
spriv->framebuf[idx].pos = 0;
|
||||
spriv->framebuf[idx].temp_ref = temp_ref;
|
||||
spriv->framebuf[idx].type = pt;
|
||||
|
||||
spriv->framebuf[idx].idur = idur;
|
||||
spriv->framebuf[idx].dts = dts;
|
||||
spriv->framebuf[idx].pts = pts;
|
||||
spriv->framebuf_used++;
|
||||
mp_msg(MSGT_MUXER, MSGL_DBG2, "\r\nAdded frame, size: %u, idur: %llu, dts: %llu, pts: %llu, used: %u\r\n", len, idur, dts, pts, spriv->framebuf_used);
|
||||
|
||||
return idx;
|
||||
}
|
||||
|
@ -2231,10 +2101,12 @@ static int add_frame(muxer_headers_t *spriv, uint64_t idur, uint8_t *ptr, int le
|
|||
|
||||
extern int aac_parse_frame(uint8_t *buf, int *srate, int *num);
|
||||
|
||||
static int parse_audio(muxer_stream_t *s, int finalize, int *nf, double *timer)
|
||||
static int parse_audio(muxer_stream_t *s, int finalize, unsigned int *nf, double *timer, double delay, int drop)
|
||||
{
|
||||
int i, j, len, chans, srate, spf, layer, dummy, tot, num, frames, frm_idx;
|
||||
int i, j, len, chans, srate, spf, layer, dummy, tot, num, frm_idx;
|
||||
unsigned int frames;
|
||||
uint64_t idur;
|
||||
double dur;
|
||||
muxer_headers_t *spriv = (muxer_headers_t *) s->priv;
|
||||
|
||||
i = tot = frames = 0;
|
||||
|
@ -2250,11 +2122,19 @@ static int parse_audio(muxer_stream_t *s, int finalize, int *nf, double *timer)
|
|||
len = mp_get_mp3_header(&(s->b_buffer[i]), &chans, &srate, &spf, &layer, NULL);
|
||||
if(len > 0 && (srate == s->wf->nSamplesPerSec) && (i + len <= s->b_buffer_len))
|
||||
{
|
||||
dur = (double) spf / (double) srate;
|
||||
spriv->timer += dur;
|
||||
if(spriv->drop_delayed_frames && delay < 0 && spriv->timer <= -delay)
|
||||
{
|
||||
i += len;
|
||||
tot = i;
|
||||
continue;
|
||||
}
|
||||
frames++;
|
||||
fill_last_frame(spriv, &(s->b_buffer[tot]), i - tot);
|
||||
|
||||
idur = (27000000ULL * spf) / srate;
|
||||
frm_idx = add_frame(spriv, idur, &(s->b_buffer[i]), len, 0, 0);
|
||||
frm_idx = add_frame(spriv, idur, &(s->b_buffer[i]), len, 0, spriv->last_pts, spriv->last_pts);
|
||||
if(frm_idx < 0)
|
||||
continue;
|
||||
for(j = frm_idx; j < spriv->framebuf_cnt; j++)
|
||||
|
@ -2285,11 +2165,19 @@ static int parse_audio(muxer_stream_t *s, int finalize, int *nf, double *timer)
|
|||
#endif
|
||||
if((len > 0) && (srate == s->wf->nSamplesPerSec) && (i + len <= s->b_buffer_len))
|
||||
{
|
||||
dur = (double) 1536 / (double) srate;
|
||||
spriv->timer += dur;
|
||||
if(spriv->drop_delayed_frames && delay < 0 && spriv->timer <= -delay)
|
||||
{
|
||||
i += len;
|
||||
tot = i;
|
||||
continue;
|
||||
}
|
||||
frames++;
|
||||
fill_last_frame(spriv, &(s->b_buffer[tot]), i - tot);
|
||||
|
||||
idur = (27000000ULL * 1536) / srate;
|
||||
frm_idx = add_frame(spriv, idur, &(s->b_buffer[i]), len, 0, 0);
|
||||
frm_idx = add_frame(spriv, idur, &(s->b_buffer[i]), len, 0, spriv->last_pts, spriv->last_pts);
|
||||
if(frm_idx < 0)
|
||||
continue;
|
||||
for(j = frm_idx; j < spriv->framebuf_cnt; j++)
|
||||
|
@ -2316,11 +2204,19 @@ static int parse_audio(muxer_stream_t *s, int finalize, int *nf, double *timer)
|
|||
len = aac_parse_frame(&(s->b_buffer[i]), &srate, &num);
|
||||
if((len > 0) && (srate == s->wf->nSamplesPerSec) && (i + len <= s->b_buffer_len))
|
||||
{
|
||||
dur = (double) 1024 / (double) srate;
|
||||
spriv->timer += dur;
|
||||
if(spriv->drop_delayed_frames && delay < 0 && spriv->timer <= -delay)
|
||||
{
|
||||
i += len;
|
||||
tot = i;
|
||||
continue;
|
||||
}
|
||||
frames++;
|
||||
fill_last_frame(spriv, &(s->b_buffer[tot]), i - tot);
|
||||
|
||||
idur = (27000000ULL * 1024 * num) / srate;
|
||||
frm_idx = add_frame(spriv, idur, &(s->b_buffer[i]), len, 0, 0);
|
||||
frm_idx = add_frame(spriv, idur, &(s->b_buffer[i]), len, 0, spriv->last_pts, spriv->last_pts);
|
||||
if(frm_idx < 0)
|
||||
continue;
|
||||
for(j = frm_idx; j < spriv->framebuf_cnt; j++)
|
||||
|
@ -2349,7 +2245,7 @@ static int parse_audio(muxer_stream_t *s, int finalize, int *nf, double *timer)
|
|||
|
||||
if(finalize)
|
||||
{
|
||||
frm_idx = add_frame(spriv, 0, s->b_buffer, s->b_buffer_len, 0, 0);
|
||||
frm_idx = add_frame(spriv, 0, s->b_buffer, s->b_buffer_len, 0, spriv->last_pts, spriv->last_pts);
|
||||
if(frm_idx >= 0)
|
||||
{
|
||||
for(j = frm_idx; j < spriv->framebuf_cnt; j++)
|
||||
|
@ -2358,7 +2254,7 @@ static int parse_audio(muxer_stream_t *s, int finalize, int *nf, double *timer)
|
|||
}
|
||||
|
||||
*nf = frames;
|
||||
*timer = (double) (spriv->last_pts - spriv->init_pts)/27000000.0;
|
||||
*timer = spriv->timer;
|
||||
|
||||
return tot;
|
||||
}
|
||||
|
@ -2388,14 +2284,20 @@ static void mpegfile_write_chunk(muxer_stream_t *s,size_t len,unsigned int flags
|
|||
spriv->type = 1;
|
||||
spriv->has_pes_priv_headers = 0;
|
||||
stream_format = s->bih->biCompression;
|
||||
if(! spriv->vframes)
|
||||
{
|
||||
spriv->last_dts = spriv->last_pts - (uint64_t)(27000000.0f/fps);
|
||||
mp_msg(MSGT_MUXER, MSGL_INFO,"INITV: %.3lf, %.3lf, fps: %.3f\r\n", (double) spriv->last_pts/27000000.0f, (double) spriv->last_dts/27000000.0f, fps);
|
||||
}
|
||||
|
||||
if(is_mpeg1(stream_format) || is_mpeg2(stream_format))
|
||||
{
|
||||
spriv->is_mpeg12 = 1;
|
||||
spriv->is_ready = 1;
|
||||
if(len)
|
||||
sz = parse_mpeg12_video(s, priv, spriv, fps, len);
|
||||
else {
|
||||
tmp = (uint64_t) (27000000 / fps);
|
||||
tmp = (uint64_t) (27000000.0f / fps);
|
||||
spriv->last_pts += tmp;
|
||||
spriv->last_dts += tmp;
|
||||
}
|
||||
|
@ -2409,7 +2311,7 @@ static void mpegfile_write_chunk(muxer_stream_t *s,size_t len,unsigned int flags
|
|||
if(len)
|
||||
sz = parse_mpeg4_video(s, priv, spriv, fps, len);
|
||||
else {
|
||||
tmp = (uint64_t) (27000000 / fps);
|
||||
tmp = (uint64_t) (27000000.0f / fps);
|
||||
spriv->last_pts += tmp;
|
||||
spriv->last_dts += tmp;
|
||||
}
|
||||
|
@ -2419,18 +2321,13 @@ static void mpegfile_write_chunk(muxer_stream_t *s,size_t len,unsigned int flags
|
|||
|
||||
ptr = 0;
|
||||
priv->vbytes += len;
|
||||
|
||||
sz <<= 1;
|
||||
} else { // MUXER_TYPE_AUDIO
|
||||
double fake_timer;
|
||||
spriv->type = 0;
|
||||
stream_format = s->wf->wFormatTag;
|
||||
|
||||
mp_msg(MSGT_MUXER, MSGL_DBG2,"\nmpegfile_write_chunk, Audio codec=%x, len=%u, frame size=%u\n",
|
||||
stream_format, (uint32_t) len, (uint32_t) spriv->frame_size);
|
||||
if(spriv->bitrate == 0)
|
||||
spriv->bitrate = s->wf->nAvgBytesPerSec;
|
||||
|
||||
if(! spriv->vframes)
|
||||
mp_msg(MSGT_MUXER, MSGL_INFO, "AINIT: %.3lf\r\n", (double) spriv->last_pts/27000000.0f);
|
||||
if(s->b_buffer_size - s->b_buffer_len < len)
|
||||
{
|
||||
s->b_buffer = realloc(s->b_buffer, len + s->b_buffer_len);
|
||||
|
@ -2464,30 +2361,8 @@ static void mpegfile_write_chunk(muxer_stream_t *s,size_t len,unsigned int flags
|
|||
priv->use_psm = 1;
|
||||
}
|
||||
|
||||
if(priv->init_adelay < 0)
|
||||
{
|
||||
uint64_t delay_len;
|
||||
priv->abytes += len;
|
||||
delay_len = (uint64_t) abs((priv->init_adelay * (double) spriv->bitrate));
|
||||
if(priv->abytes >= delay_len)
|
||||
{
|
||||
if(priv->drop)
|
||||
{
|
||||
mp_msg(MSGT_MUXER, MSGL_V, "\nDROPPING %"PRIu64" AUDIO BYTES, DELAY: %.3lf, BR: %u\n", delay_len, priv->init_adelay, spriv->bitrate);
|
||||
drop_delayed_audio(muxer, s, (int64_t) delay_len);
|
||||
}
|
||||
else
|
||||
{
|
||||
mp_msg(MSGT_MUXER, MSGL_V, "\nWRITING %"PRIu64" EARLY AUDIO BYTES, DELAY: %.3lf, BR: %u\n", delay_len, priv->init_adelay, spriv->bitrate);
|
||||
save_delayed_audio(muxer, s, (uint64_t) (27000000 * (-priv->init_adelay)));
|
||||
}
|
||||
priv->init_adelay = 0.0;
|
||||
conf_init_adelay = 0;
|
||||
priv->drop = 0;
|
||||
}
|
||||
}
|
||||
|
||||
parse_audio(s, 0, &nf, &fake_timer);
|
||||
parse_audio(s, 0, &nf, &fake_timer, priv->init_adelay, priv->drop);
|
||||
spriv->vframes += nf;
|
||||
sz = max(len, 2 * priv->packet_size);
|
||||
}
|
||||
|
||||
|
@ -2519,7 +2394,7 @@ static void mpegfile_write_index(muxer_t *muxer)
|
|||
for(i = 0; i < muxer->avih.dwStreams; i++)
|
||||
{
|
||||
if(muxer->streams[i]->type == MUXER_TYPE_AUDIO)
|
||||
parse_audio(muxer->streams[i], 1, &nf, &fake_timer);
|
||||
parse_audio(muxer->streams[i], 1, &nf, &fake_timer, priv->init_adelay, priv->drop);
|
||||
}
|
||||
while(flush_buffers(muxer, 0) > 0);
|
||||
flush_buffers(muxer, 1);
|
||||
|
|
Loading…
Reference in New Issue