[Ffmpeg-cvslog] CVS: ffmpeg/libavformat mov.c,1.105,1.106
Michael Niedermayer CVS
michael
Sun Feb 12 11:24:45 CET 2006
Update of /cvsroot/ffmpeg/ffmpeg/libavformat
In directory mail:/var2/tmp/cvs-serv20066
Modified Files:
mov.c
Log Message:
mov debug clean patch by (Baptiste COUDURIER <baptiste.coudurier smartjog com)
Index: mov.c
===================================================================
RCS file: /cvsroot/ffmpeg/ffmpeg/libavformat/mov.c,v
retrieving revision 1.105
retrieving revision 1.106
diff -u -d -r1.105 -r1.106
--- mov.c 12 Feb 2006 02:24:37 -0000 1.105
+++ mov.c 12 Feb 2006 10:24:43 -0000 1.106
@@ -19,6 +19,8 @@
#include <limits.h>
+//#define DEBUG
+
#include "avformat.h"
#include "avi.h"
#include "mov.h"
@@ -55,12 +57,6 @@
* QuickTime is a trademark of Apple (AFAIK :))
*/
-//#define DEBUG
-#ifdef DEBUG
-#include <stdio.h>
-#include <fcntl.h>
-#endif
-
#include "qtpalette.h"
@@ -361,34 +357,6 @@
mov_parse_function func;
} MOVParseTableEntry;
-#ifdef DEBUG
-/*
- * XXX: static sux, even more in a multithreaded environment...
- * Avoid them. This is here just to help debugging.
- */
-static int debug_indent = 0;
-void print_atom(const char *str, MOV_atom_t atom)
-{
- unsigned int tag, i;
- tag = (unsigned int) atom.type;
- i=debug_indent;
- if(tag == 0) tag = MKTAG('N', 'U', 'L', 'L');
- while(i--)
- av_log(NULL, AV_LOG_DEBUG, "|");
- av_log(NULL, AV_LOG_DEBUG, "parse:");
- av_log(NULL, AV_LOG_DEBUG, " %s: tag=%c%c%c%c offset=0x%x size=0x%x\n",
- str, tag & 0xff,
- (tag >> 8) & 0xff,
- (tag >> 16) & 0xff,
- (tag >> 24) & 0xff,
- (unsigned int)atom.offset,
- (unsigned int)atom.size);
- assert((unsigned int)atom.size < 0x7fffffff);// catching errors
-}
-#else
-#define print_atom(a,b)
-#endif
-
static int ff_mov_lang_to_iso639(int code, char *to)
{
int i;
@@ -441,8 +409,6 @@
static int mov_read_leaf(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
- print_atom("leaf", atom);
-
if (atom.size>1)
url_fskip(pb, atom.size);
/* url_seek(pb, atom_offset+atom.size, SEEK_SET); */
@@ -456,11 +422,6 @@
int i;
int err = 0;
-#ifdef DEBUG
- print_atom("default", atom);
- debug_indent++;
-#endif
-
a.offset = atom.offset;
if (atom.size < 0)
@@ -474,7 +435,7 @@
}
total_size += 8;
a.offset += 8;
- //av_log(NULL, AV_LOG_DEBUG, "type: %08x %.4s sz: %Lx %Lx %Lx\n", type, (char*)&type, size, atom.size, total_size);
+ dprintf("type: %08x %.4s sz: %Lx %Lx %Lx\n", a.type, (char*)&a.type, a.size, atom.size, total_size);
if (a.size == 1) { /* 64 bit extended size */
a.size = get_be64(pb) - 8;
a.offset += 8;
@@ -494,18 +455,9 @@
if(a.size < 0)
break;
-// av_log(NULL, AV_LOG_DEBUG, " i=%ld\n", i);
if (c->parse_table[i].type == 0) { /* skip leaf atoms data */
-// url_seek(pb, atom.offset+atom.size, SEEK_SET);
-#ifdef DEBUG
- print_atom("unknown", a);
-#endif
url_fskip(pb, a.size);
} else {
-#ifdef DEBUG
- //char b[5] = { type & 0xff, (type >> 8) & 0xff, (type >> 16) & 0xff, (type >> 24) & 0xff, 0 };
- //print_atom(b, type, offset, size);
-#endif
err = (c->parse_table[i].func)(c, pb, a);
}
@@ -514,13 +466,9 @@
}
if (!err && total_size < atom.size && atom.size < 0x7ffff) {
- //av_log(NULL, AV_LOG_DEBUG, "RESET %Ld %Ld err:%d\n", atom.size, total_size, err);
url_fskip(pb, atom.size - total_size);
}
-#ifdef DEBUG
- debug_indent--;
-#endif
return err;
}
@@ -555,8 +503,6 @@
uint32_t type;
uint32_t ctype;
- print_atom("hdlr", atom);
-
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
@@ -564,29 +510,8 @@
ctype = get_le32(pb);
type = get_le32(pb); /* component subtype */
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "ctype= %c%c%c%c (0x%08lx)\n", *((char *)&ctype), ((char *)&ctype)[1], ((char *)&ctype)[2], ((char *)&ctype)[3], (long) ctype);
- av_log(NULL, AV_LOG_DEBUG, "stype= %c%c%c%c\n", *((char *)&type), ((char *)&type)[1], ((char *)&type)[2], ((char *)&type)[3]);
-#endif
-#ifdef DEBUG
-/* XXX: yeah this is ugly... */
- if(ctype == MKTAG('m', 'h', 'l', 'r')) { /* MOV */
- if(type == MKTAG('v', 'i', 'd', 'e'))
- puts("hdlr: vide");
- else if(type == MKTAG('s', 'o', 'u', 'n'))
- puts("hdlr: soun");
- } else if(ctype == 0) { /* MP4 */
- if(type == MKTAG('v', 'i', 'd', 'e'))
- puts("hdlr: vide");
- else if(type == MKTAG('s', 'o', 'u', 'n'))
- puts("hdlr: soun");
- else if(type == MKTAG('o', 'd', 's', 'm'))
- puts("hdlr: odsm");
- else if(type == MKTAG('s', 'd', 's', 'm'))
- puts("hdlr: sdsm");
- } else puts("hdlr: meta");
-#endif
-
+ dprintf("ctype= %c%c%c%c (0x%08lx)\n", *((char *)&ctype), ((char *)&ctype)[1], ((char *)&ctype)[2], ((char *)&ctype)[3], (long) ctype);
+ dprintf("stype= %c%c%c%c\n", *((char *)&type), ((char *)&type)[1], ((char *)&type)[2], ((char *)&type)[3]);
if(ctype == MKTAG('m', 'h', 'l', 'r')) { /* MOV */
/* helps parsing the string hereafter... */
c->mp4 = 0;
@@ -616,20 +541,8 @@
while(get_byte(pb) && (++len < (atom.size - 24)));
} else {
/* .mov: PASCAL string */
-#ifdef DEBUG
- char* buf;
-#endif
len = get_byte(pb);
-#ifdef DEBUG
- buf = (uint8_t*) av_malloc(len+1);
- if (buf) {
- get_buffer(pb, buf, len);
- buf[len] = '\0';
- av_log(NULL, AV_LOG_DEBUG, "**buf='%s'\n", buf);
- av_free(buf);
- } else
-#endif
- url_fskip(pb, len);
+ url_fskip(pb, len);
}
url_fskip(pb, atom.size - (url_ftell(pb) - atom.offset));
@@ -654,9 +567,7 @@
int len;
*tag = get_byte(pb);
len = mov_mp4_read_descr_len(pb);
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
-#endif
+ dprintf("MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
return len;
}
@@ -667,8 +578,6 @@
int64_t start_pos = url_ftell(pb);
int tag, len;
- print_atom("esds", atom);
-
/* Well, broken but suffisant for some MP4 streams */
get_be32(pb); /* version + flags */
len = mov_mp4_read_descr(pb, &tag);
@@ -688,11 +597,8 @@
st->codec->codec_id= codec_get_id(ff_mov_obj_type, sc->esds.object_type_id);
len = mov_mp4_read_descr(pb, &tag);
- //av_log(NULL, AV_LOG_DEBUG, "LEN %d TAG %d m:%d a:%d\n", len, tag, sc->esds.max_bitrate, sc->esds.avg_bitrate);
if (tag == MP4DecSpecificDescrTag) {
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "Specific MPEG4 header len=%d\n", len);
-#endif
+ dprintf("Specific MPEG4 header len=%d\n", len);
st->codec->extradata = (uint8_t*) av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
if (st->codec->extradata) {
get_buffer(pb, st->codec->extradata, len);
@@ -708,8 +614,6 @@
/* this atom contains actual media data */
static int mov_read_mdat(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
- print_atom("mdat", atom);
-
if(atom.size == 0) /* wrong one (MP4) */
return 0;
c->found_mdat=1;
@@ -726,8 +630,6 @@
{
int err;
- print_atom("moov", atom);
-
err = mov_read_default(c, pb, atom);
/* we parsed the 'moov' atom, we can terminate the parsing as soon as we find the 'mdat' */
/* so we don't parse the whole file if over a network */
@@ -742,7 +644,6 @@
{
int version;
int lang;
- print_atom("mdhd", atom);
version = get_byte(pb); /* version */
if (version > 1)
@@ -755,10 +656,6 @@
(version==1)?get_be64(pb):get_be32(pb); /* modification time */
c->streams[c->fc->nb_streams-1]->time_scale = get_be32(pb);
-
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "track[%i].time_scale = %i\n", c->fc->nb_streams-1, c->streams[c->fc->nb_streams-1]->time_scale); /* time scale */
-#endif
c->fc->streams[c->fc->nb_streams-1]->duration = (version==1)?get_be64(pb):get_be32(pb); /* duration */
lang = get_be16(pb); /* language */
@@ -770,8 +667,6 @@
static int mov_read_mvhd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
- print_atom("mvhd", atom);
-
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
@@ -817,7 +712,7 @@
if (st->codec->extradata) {
strcpy(st->codec->extradata, "SVQ3"); // fake
get_buffer(pb, st->codec->extradata + 0x5a, atom.size);
- //av_log(NULL, AV_LOG_DEBUG, "Reading SMI %Ld %s\n", atom.size, (char*)st->codec->extradata + 0x5a);
+ dprintf("Reading SMI %Ld %s\n", atom.size, (char*)st->codec->extradata + 0x5a);
} else
url_fskip(pb, atom.size);
@@ -839,7 +734,6 @@
if (st->codec->extradata) {
get_buffer(pb, st->codec->extradata, atom.size);
- //av_log(NULL, AV_LOG_DEBUG, "Reading frma %Ld %s\n", atom.size, (char*)st->codec->extradata);
} else
url_fskip(pb, atom.size);
} else if (atom.size > 8) { /* to read frma, esds atoms */
@@ -875,8 +769,6 @@
MOVStreamContext *sc = (MOVStreamContext *)st->priv_data;
unsigned int i, entries;
- print_atom("stco", atom);
-
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
@@ -909,13 +801,6 @@
c->ni=1;
}
}
-#ifdef DEBUG
-/*
- for(i=0; i<entries; i++) {
- av_log(NULL, AV_LOG_DEBUG, "chunk offset=0x%Lx\n", sc->chunk_offsets[i]);
- }
-*/
-#endif
return 0;
}
@@ -939,8 +824,6 @@
int j;
unsigned char r, g, b;
- print_atom("stsd", atom);
-
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
@@ -966,15 +849,10 @@
if (codec)
st->codec->codec_type = codec->type;
}
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "size=%d 4CC= %c%c%c%c codec_type=%d\n",
- size,
- (format >> 0) & 0xff,
- (format >> 8) & 0xff,
- (format >> 16) & 0xff,
- (format >> 24) & 0xff,
- st->codec->codec_type);
-#endif
+ dprintf("size=%d 4CC= %c%c%c%c codec_type=%d\n",
+ size,
+ (format >> 0) & 0xff, (format >> 8) & 0xff, (format >> 16) & 0xff, (format >> 24) & 0xff,
+ st->codec->codec_type);
st->codec->codec_tag = format;
if(st->codec->codec_type==CODEC_TYPE_VIDEO) {
MOV_atom_t a = { 0, 0, 0 };
@@ -1052,9 +930,6 @@
if (tag != 0x05)
goto fail;
/* MP4DecSpecificDescrTag */
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "Specific MPEG4 header len=%d\n", len);
-#endif
sc->header_data = av_mallocz(len);
if (sc->header_data) {
get_buffer(pb, sc->header_data, len);
@@ -1068,7 +943,7 @@
break;
}
fail:
- av_log(NULL, AV_LOG_DEBUG, "ATOMENEWSIZE %Ld %d\n", atom.size, url_ftell(pb) - start_pos);
+ dprintf("ATOMENEWSIZE %Ld %d\n", atom.size, url_ftell(pb) - start_pos);
if (atom.size > 8) {
url_fskip(pb, (atom.size - 8) -
((url_ftell(pb) - start_pos)));
@@ -1161,9 +1036,7 @@
st->codec->codec_id = codec_get_id(mov_audio_tags, format);
if(st->codec->codec_id==CODEC_ID_AMR_NB || st->codec->codec_id==CODEC_ID_AMR_WB) //from TS26.244
{
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "AMR-NB or AMR-WB audio identified!!\n");
-#endif
+ dprintf("AMR audio identified %d!!\n", st->codec->codec_id);
get_be32(pb);get_be32(pb); //Reserved_8
get_be16(pb);//Reserved_2
get_be16(pb);//Reserved_2
@@ -1269,9 +1142,6 @@
else if(size>=(16+20))
{//16 bytes read, reading atleast 20 more
uint16_t version;
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "audio size=0x%X\n",size);
-#endif
version = get_be16(pb); /* version */
get_be16(pb); /* revision level */
get_be32(pb); /* vendor */
@@ -1284,7 +1154,6 @@
get_be16(pb); /* packet size = 0 */
st->codec->sample_rate = ((get_be32(pb) >> 16));
- //av_log(NULL, AV_LOG_DEBUG, "CODECID %d %d %.4s\n", st->codec->codec_id, CODEC_ID_PCM_S16BE, (char*)&format);
switch (st->codec->codec_id) {
case CODEC_ID_PCM_S16BE:
@@ -1299,10 +1168,7 @@
}
//Read QT version 1 fields. In version 0 theese dont exist
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "version =%d mp4=%d\n",version,c->mp4);
- av_log(NULL, AV_LOG_DEBUG, "size-(16+20+16)=%d\n",size-(16+20+16));
-#endif
+ dprintf("version =%d mp4=%d\n",version,c->mp4);
if((version==1) && size>=(16+20+16))
{
get_be32(pb); /* samples per packet */
@@ -1313,13 +1179,6 @@
{
//Optional, additional atom-based fields
MOV_atom_t a = { format, url_ftell(pb), size - (16 + 20 + 16 + 8) };
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "offest=0x%X, sizeleft=%d=0x%x,format=%c%c%c%c\n",(int)url_ftell(pb),size - (16 + 20 + 16 ),size - (16 + 20 + 16 ),
- (format >> 0) & 0xff,
- (format >> 8) & 0xff,
- (format >> 16) & 0xff,
- (format >> 24) & 0xff);
-#endif
mov_read_default(c, pb, a);
}
}
@@ -1327,20 +1186,17 @@
{
//We should be down to 0 bytes here, but lets make sure.
size-=(16+20);
-#ifdef DEBUG
- if(size>0)
- av_log(NULL, AV_LOG_DEBUG, "skipping 0x%X bytes\n",size-(16+20));
-#endif
- url_fskip(pb, size);
+ if(size>0) {
+ dprintf("skipping 0x%X bytes\n",size-(16+20));
+ url_fskip(pb, size);
+ }
}
}
else
{
size-=16;
//Unknown size, but lets do our best and skip the rest.
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "Strange size, skipping 0x%X bytes\n",size);
-#endif
+ dprintf("Strange size, skipping 0x%X bytes\n",size);
url_fskip(pb, size);
}
}
@@ -1359,8 +1215,6 @@
MOVStreamContext *sc = (MOVStreamContext *)st->priv_data;
unsigned int i, entries;
- print_atom("stsc", atom);
-
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
@@ -1380,9 +1234,6 @@
sc->sample_to_chunk[i].first = get_be32(pb);
sc->sample_to_chunk[i].count = get_be32(pb);
sc->sample_to_chunk[i].id = get_be32(pb);
-#ifdef DEBUG
-/* av_log(NULL, AV_LOG_DEBUG, "sample_to_chunk first=%ld count=%ld, id=%ld\n", sc->sample_to_chunk[i].first, sc->sample_to_chunk[i].count, sc->sample_to_chunk[i].id); */
-#endif
}
return 0;
}
@@ -1393,8 +1244,6 @@
MOVStreamContext *sc = (MOVStreamContext *)st->priv_data;
unsigned int i, entries;
- print_atom("stss", atom);
-
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
@@ -1425,8 +1274,6 @@
MOVStreamContext *sc = (MOVStreamContext *)st->priv_data;
unsigned int i, entries;
- print_atom("stsz", atom);
-
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
@@ -1461,8 +1308,6 @@
int64_t duration=0;
int64_t total_sample_count=0;
- print_atom("stts", atom);
-
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
entries = get_be32(pb);
@@ -1489,9 +1334,8 @@
sc->time_rate= ff_gcd(sc->time_rate, sample_duration);
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "sample_count=%d, sample_duration=%d\n",sample_count,sample_duration);
-#endif
+ dprintf("sample_count=%d, sample_duration=%d\n",sample_count,sample_duration);
+
duration+=sample_duration*sample_count;
total_sample_count+=sample_count;
}
@@ -1504,12 +1348,8 @@
static int mov_read_ctts(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
-// AVStream *st = c->fc->streams[c->fc->nb_streams-1];
- //MOVStreamContext *sc = (MOVStreamContext *)st->priv_data;
unsigned int i, entries;
- print_atom("ctts", atom);
-
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
entries = get_be32(pb);
@@ -1519,9 +1359,8 @@
c->streams[c->fc->nb_streams-1]->ctts_count = entries;
c->streams[c->fc->nb_streams-1]->ctts_data = av_malloc(entries * sizeof(Time2Sample));
-// #ifdef DEBUG
-av_log(NULL, AV_LOG_DEBUG, "track[%i].ctts.entries = %i\n", c->fc->nb_streams-1, entries);
-// #endif
+ dprintf("track[%i].ctts.entries = %i\n", c->fc->nb_streams-1, entries);
+
for(i=0; i<entries; i++) {
c->streams[c->fc->nb_streams - 1]->ctts_data[i].count= get_be32(pb);
c->streams[c->fc->nb_streams - 1]->ctts_data[i].duration= get_be32(pb);
@@ -1534,8 +1373,6 @@
AVStream *st;
MOVStreamContext *sc;
- print_atom("trak", atom);
-
st = av_new_stream(c->fc, c->fc->nb_streams);
if (!st) return -2;
sc = (MOVStreamContext*) av_mallocz(sizeof(MOVStreamContext));
@@ -1557,8 +1394,6 @@
{
AVStream *st;
- print_atom("tkhd", atom);
-
st = c->fc->streams[c->fc->nb_streams-1];
get_byte(pb); /* version */
@@ -1602,10 +1437,6 @@
{
int err;
-#ifdef DEBUG
- print_atom("wide", atom);
- debug_indent++;
-#endif
if (atom.size < 8)
return 0; /* continue */
if (get_be32(pb) != 0) { /* 0 sized mdat atom... use the 'wide' atom size */
@@ -1620,9 +1451,6 @@
return 0;
}
err = mov_read_mdat(c, pb, atom);
-#ifdef DEBUG
- debug_indent--;
-#endif
return err;
}
@@ -1641,13 +1469,11 @@
long cmov_len, moov_len;
int ret;
- print_atom("cmov", atom);
-
get_be32(pb); /* dcom atom */
if (get_le32(pb) != MKTAG( 'd', 'c', 'o', 'm' ))
return -1;
if (get_le32(pb) != MKTAG( 'z', 'l', 'i', 'b' )) {
- av_log(NULL, AV_LOG_DEBUG, "unknown compression for cmov atom !");
+ av_log(NULL, AV_LOG_ERROR, "unknown compression for cmov atom !");
return -1;
}
get_be32(pb); /* cmvd atom */
@@ -1688,7 +1514,6 @@
static int mov_read_elst(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
int i, edit_count;
- print_atom("elst", atom);
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
@@ -1699,9 +1524,7 @@
get_be32(pb); /* Media time */
get_be32(pb); /* Media rate */
}
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "track[%i].edit_count = %i\n", c->fc->nb_streams-1, c->streams[c->fc->nb_streams-1]->edit_count);
-#endif
+ dprintf("track[%i].edit_count = %i\n", c->fc->nb_streams-1, c->streams[c->fc->nb_streams-1]->edit_count);
return 0;
}
@@ -1870,10 +1693,6 @@
else
atom.size = 0x7FFFFFFFFFFFFFFFLL;
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "filesz=%Ld\n", atom.size);
-#endif
-
/* check MOV header */
err = mov_read_default(mov, pb, atom);
if (err<0 || (!mov->found_moov && !mov->found_mdat)) {
@@ -1881,22 +1700,13 @@
err, mov->found_moov, mov->found_mdat, url_ftell(pb));
return -1;
}
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "on_parse_exit_offset=%d\n", (int) url_ftell(pb));
-#endif
+ dprintf("on_parse_exit_offset=%d\n", (int) url_ftell(pb));
+
/* some cleanup : make sure we are on the mdat atom */
if(!url_is_streamed(pb) && (url_ftell(pb) != mov->mdat_offset))
url_fseek(pb, mov->mdat_offset, SEEK_SET);
mov->next_chunk_offset = mov->mdat_offset; /* initialise reading */
-
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "mdat_reset_offset=%d\n", (int) url_ftell(pb));
-#endif
-
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "streams= %d\n", s->nb_streams);
-#endif
mov->total_streams = nb = s->nb_streams;
#if 1
@@ -1923,9 +1733,6 @@
sc->is_ff_stream = 1;
}
#endif
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "real streams= %d\n", s->nb_streams);
-#endif
return 0;
}
@@ -1949,9 +1756,7 @@
idx = sc->sample_to_chunk_index;
if (idx < 0) return 0;
-#ifdef DEBUG
- fprintf(stderr, "sc[ffid %d]->sample_size = %d\n", sc->ffindex, sc->sample_size);
-#endif
+ dprintf("sc[ffid %d]->sample_size = %ld\n", sc->ffindex, sc->sample_size);
//size = sc->sample_sizes[sc->current_sample];
// that ain't working...
//size = (sc->sample_size)?sc->sample_size:sc->sample_sizes[sc->current_sample];
@@ -1992,18 +1797,16 @@
}
dts = time + (msc->current_sample-1 - sample) * (int64_t)duration;
dts = av_rescale(dts, AV_TIME_BASE, msc->time_scale);
-// av_log(NULL, AV_LOG_DEBUG, "%d %Ld %Ld %Ld \n", i, dts, best_dts, offset);
+ dprintf("stream: %d dts: %Ld best_dts: %Ld offset: %Ld \n", i, dts, best_dts, offset);
if(dts < best_dts){
best_dts= dts;
sc = msc;
offset = msc->chunk_offsets[msc->next_chunk];
}
}else{
- //av_log(NULL, AV_LOG_DEBUG, "MOCHUNK %ld %d %p pos:%Ld\n", mov->streams[i]->next_chunk, mov->total_streams, mov->streams[i], url_ftell(&s->pb));
if ((msc->chunk_offsets[msc->next_chunk] < offset)) {
sc = msc;
offset = msc->chunk_offsets[msc->next_chunk];
- //av_log(NULL, AV_LOG_DEBUG, "SELETED %Ld i:%d\n", offset, i);
}
}
}
@@ -2018,7 +1821,6 @@
mov->next_chunk_offset = offset;
}
-//av_log(NULL, AV_LOG_DEBUG, "chunk: [%i] %lli -> %lli\n", st_id, mov->next_chunk_offset, offset);
if(!sc->is_ff_stream || (s->streams[sc->ffindex]->discard >= AVDISCARD_ALL)) {
url_fskip(&s->pb, (offset - mov->next_chunk_offset));
mov->next_chunk_offset = offset;
@@ -2054,15 +1856,10 @@
else
foundsize=sc->sample_to_chunk[i].count*sc->sample_size;
}
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "sample_to_chunk first=%ld count=%ld, id=%ld\n", sc->sample_to_chunk[i].first, sc->sample_to_chunk[i].count, sc->sample_to_chunk[i].id);
-#endif
+ dprintf("sample_to_chunk first=%ld count=%ld, id=%ld\n", sc->sample_to_chunk[i].first, sc->sample_to_chunk[i].count, sc->sample_to_chunk[i].id);
}
if( (foundsize>0) && (foundsize<size) )
{
-#ifdef DEBUG
- /*av_log(NULL, AV_LOG_DEBUG, "this size should actually be %d\n",foundsize);*/
-#endif
size=foundsize;
}
}
@@ -2089,9 +1886,7 @@
#endif
readchunk:
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "chunk: %lli -> %lli (%i)\n", offset, offset + size, size);
-#endif
+ dprintf("chunk: %lli -> %lli (%i)\n", offset, offset + size, size);
if(size == 0x0FFFFFFF)
size = mov->mdat_size + mov->mdat_offset - offset;
if(size < 0)
@@ -2124,17 +1919,6 @@
else
pkt->flags |= PKT_FLAG_KEY;
-#ifdef DEBUG
-/*
- av_log(NULL, AV_LOG_DEBUG, "Packet (%d, %ld) ", pkt->stream_index, pkt->size);
- for(i=0; i<8; i++)
- av_log(NULL, AV_LOG_DEBUG, "%02x ", pkt->data[i]);
- for(i=0; i<8; i++)
- av_log(NULL, AV_LOG_DEBUG, "%c ", (pkt->data[i]) & 0x7F);
- av_log(NULL, AV_LOG_DEBUG, "\n");
-*/
-#endif
-
mov->next_chunk_offset = offset + size;
/* find the corresponding dts */
@@ -2170,16 +1954,14 @@
pkt->pts = pts / st->time_base.num;
pkt->dts = dts / st->time_base.num;
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "stream #%d smp #%ld dts = %lld pts = %lld (smp:%ld time:%lld idx:%d ent:%d count:%d dur:%d)\n"
- , pkt->stream_index, sc->current_sample-1, pkt->dts, pkt->pts
- , sc->sample_to_time_sample
- , sc->sample_to_time_time
- , sc->sample_to_time_index
- , sc->stts_count
- , count
- , duration);
-#endif
+ dprintf("stream #%d smp #%ld dts = %lld pts = %lld (smp:%ld time:%lld idx:%d ent:%d count:%d dur:%d)\n"
+ , pkt->stream_index, sc->current_sample-1, pkt->dts, pkt->pts
+ , sc->sample_to_time_sample
+ , sc->sample_to_time_time
+ , sc->sample_to_time_index
+ , sc->stts_count
+ , count
+ , duration);
}
return 0;
@@ -2229,19 +2011,13 @@
}
// Step 2. Find the corresponding sample using the Time-to-sample atom (stts) */
-#ifdef DEBUG
- av_log(s, AV_LOG_DEBUG, "Searching for time %li in stream #%i (time_scale=%i)\n", (long)sample_time, mov_idx, sc->time_scale);
-#endif
+ dprintf("Searching for time %li in stream #%i (time_scale=%i)\n", (long)sample_time, mov_idx, sc->time_scale);
start_time = 0; // FIXME use elst atom
sample = 1; // sample are 0 based in table
-#ifdef DEBUG
- av_log(s, AV_LOG_DEBUG, "Searching for sample_time %li \n", (long)sample_time);
-#endif
+
for (i = 0; i < sc->stts_count; i++) {
count = sc->stts_data[i].count;
duration = sc->stts_data[i].duration;
-//av_log(s, AV_LOG_DEBUG, "> sample_time %lli \n", (long)sample_time);
-//av_log(s, AV_LOG_DEBUG, "> count=%i duration=%i\n", count, duration);
if ((start_time + count*duration) > sample_time) {
sample_to_time_time = start_time;
sample_to_time_index = i;
@@ -2257,9 +2033,7 @@
/* NOTE: despite what qt doc say, the dt value (Display Time in qt vocabulary) computed with the stts atom
is a decoding time stamp (dts) not a presentation time stamp. And as usual dts != pts for stream with b frames */
-#ifdef DEBUG
- av_log(s, AV_LOG_DEBUG, "Found time %li at sample #%u\n", (long)sample_time, sample);
-#endif
+ dprintf("Found time %li at sample #%u\n", (long)sample_time, sample);
if (sample > sc->sample_count) {
av_log(s, AV_LOG_ERROR, "mov: sample pos is too high, unable to seek (req. sample=%i, sample count=%ld)\n", sample, sc->sample_count);
return -1;
@@ -2276,9 +2050,6 @@
} else {
a = m;
}
-#ifdef DEBUG
- // av_log(s, AV_LOG_DEBUG, "a=%i (%i) b=%i (%i) m=%i (%i) stream #%i\n", a, sc->keyframes[a], b, sc->keyframes[b], m, sc->keyframes[m], mov_idx);
-#endif
}
// for low latency prob: always use the previous keyframe, just uncomment the next line
// if (a) a--;
@@ -2286,9 +2057,7 @@
}
else
seek_sample = sample; // else all samples are key frames
-#ifdef DEBUG
- av_log(s, AV_LOG_DEBUG, "Found nearest keyframe at sample #%i \n", seek_sample);
-#endif
+ dprintf("Found nearest keyframe at sample #%i \n", seek_sample);
// Step 4. Find the chunk of the sample using the Sample-to-chunk-atom (stsc)
for (first_chunk_sample = 1, i = 0; i < (sc->sample_to_chunk_sz - 1); i++) {
@@ -2301,9 +2070,7 @@
left_in_chunk = sc->sample_to_chunk[i].count - (seek_sample - first_chunk_sample) % sc->sample_to_chunk[i].count;
first_chunk_sample += ((seek_sample - first_chunk_sample) / sc->sample_to_chunk[i].count) * sc->sample_to_chunk[i].count;
sample_to_chunk_idx = i;
-#ifdef DEBUG
- av_log(s, AV_LOG_DEBUG, "Sample was found in chunk #%i at sample offset %i (idx %i)\n", chunk, seek_sample - first_chunk_sample, sample_to_chunk_idx);
-#endif
+ dprintf("Sample was found in chunk #%i at sample offset %i (idx %i)\n", chunk, seek_sample - first_chunk_sample, sample_to_chunk_idx);
// Step 5. Find the offset of the chunk using the chunk offset atom
if (!sc->chunk_offsets) {
@@ -2315,9 +2082,7 @@
return -1;
}
chunk_file_offset = sc->chunk_offsets[chunk - 1];
-#ifdef DEBUG
- av_log(s, AV_LOG_DEBUG, "Chunk file offset is #%llu \n", chunk_file_offset);
-#endif
+ dprintf("Chunk file offset is #%llu \n", chunk_file_offset);
// Step 6. Find the byte offset within the chunk using the sample size atom
sample_file_offset = chunk_file_offset;
@@ -2328,9 +2093,7 @@
sample_file_offset += sc->sample_sizes[first_chunk_sample + i - 1];
}
}
-#ifdef DEBUG
- av_log(s, AV_LOG_DEBUG, "Sample file offset is #%llu \n", sample_file_offset);
-#endif
+ dprintf("Sample file offset is #%llu \n", sample_file_offset);
// Step 6. Update the parser
mov->partial = sc;
@@ -2356,17 +2119,12 @@
} else {
a = m;
}
-#ifdef DEBUG
-/* av_log(s, AV_LOG_DEBUG, "a=%i (%li) b=%i (%li) m=%i (%li) stream #%i\n"
- , a, (long)msc->chunk_offsets[a], b, (long)msc->chunk_offsets[b], m, (long)msc->chunk_offsets[m], i); */
-#endif
}
msc->next_chunk = a;
if (msc->chunk_offsets[a] < chunk_file_offset && a < (msc->chunk_count-1))
msc->next_chunk ++;
-#ifdef DEBUG
- av_log(s, AV_LOG_DEBUG, "Nearest next chunk for stream #%i is #%i @%lli\n", i, msc->next_chunk+1, msc->chunk_offsets[msc->next_chunk]);
-#endif
+ dprintf("Nearest next chunk for stream #%i is #%li @%lli\n", i, msc->next_chunk+1, msc->chunk_offsets[msc->next_chunk]);
+
// Compute sample count and index in the sample_to_chunk table (what a pity)
msc->sample_to_chunk_index = 0;
msc->current_sample = 0;
@@ -2401,9 +2159,7 @@
}
sample += count;
}
-#ifdef DEBUG
- av_log(s, AV_LOG_DEBUG, "Next Sample for stream #%i is #%i @%i\n", i, msc->current_sample + 1, msc->sample_to_chunk_index + 1);
-#endif
+ dprintf("Next Sample for stream #%i is #%li @%li\n", i, msc->current_sample + 1, msc->sample_to_chunk_index + 1);
}
return 0;
}
More information about the ffmpeg-cvslog
mailing list