#include <limits.h>
#include <stdint.h>
-//#define MOV_EXPORT_ALL_METADATA
-
#include "libavutil/attributes.h"
#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/time_internal.h"
#include "libavutil/avstring.h"
#include "libavutil/dict.h"
+#include "libavutil/opt.h"
#include "libavcodec/ac3tab.h"
#include "avformat.h"
#include "internal.h"
if (ret < 0)
return ret;
+ if (pkt.size >= 8 && id != AV_CODEC_ID_BMP) {
+ if (AV_RB64(pkt.data) == 0x89504e470d0a1a0a) {
+ id = AV_CODEC_ID_PNG;
+ } else {
+ id = AV_CODEC_ID_MJPEG;
+ }
+ }
+
st->disposition |= AV_DISPOSITION_ATTACHED_PIC;
st->attached_pic = pkt;
static int mov_read_udta_string(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
-#ifdef MOV_EXPORT_ALL_METADATA
char tmp_key[5];
-#endif
- char str[1024], key2[16], language[4] = {0};
+ char *str, key2[32], language[4] = {0};
const char *key = NULL;
uint16_t langcode = 0;
- uint32_t data_type = 0, str_size;
+ uint32_t data_type = 0, str_size, str_size_alloc;
int (*parse)(MOVContext*, AVIOContext*, unsigned, const char*) = NULL;
+ int raw = 0;
switch (atom.type) {
- case MKTAG(0xa9,'n','a','m'): key = "title"; break;
- case MKTAG(0xa9,'a','u','t'):
- case MKTAG(0xa9,'A','R','T'): key = "artist"; break;
+ case MKTAG( '@','P','R','M'): key = "premiere_version"; raw = 1; break;
+ case MKTAG( '@','P','R','Q'): key = "quicktime_version"; raw = 1; break;
+ case MKTAG( 'X','M','P','_'):
+ if (c->export_xmp) { key = "xmp"; raw = 1; } break;
case MKTAG( 'a','A','R','T'): key = "album_artist"; break;
- case MKTAG(0xa9,'w','r','t'): key = "composer"; break;
- case MKTAG( 'c','p','r','t'):
- case MKTAG(0xa9,'c','p','y'): key = "copyright"; break;
- case MKTAG(0xa9,'c','m','t'):
- case MKTAG(0xa9,'i','n','f'): key = "comment"; break;
- case MKTAG(0xa9,'a','l','b'): key = "album"; break;
- case MKTAG(0xa9,'d','a','y'): key = "date"; break;
- case MKTAG(0xa9,'g','e','n'): key = "genre"; break;
+ case MKTAG( 'a','k','I','D'): key = "account_type";
+ parse = mov_metadata_int8_no_padding; break;
+ case MKTAG( 'a','p','I','D'): key = "account_id"; break;
+ case MKTAG( 'c','a','t','g'): key = "category"; break;
+ case MKTAG( 'c','p','i','l'): key = "compilation";
+ parse = mov_metadata_int8_no_padding; break;
+ case MKTAG( 'c','p','r','t'): key = "copyright"; break;
+ case MKTAG( 'd','e','s','c'): key = "description"; break;
+ case MKTAG( 'd','i','s','k'): key = "disc";
+ parse = mov_metadata_track_or_disc_number; break;
+ case MKTAG( 'e','g','i','d'): key = "episode_uid";
+ parse = mov_metadata_int8_no_padding; break;
case MKTAG( 'g','n','r','e'): key = "genre";
parse = mov_metadata_gnre; break;
- case MKTAG(0xa9,'t','o','o'):
- case MKTAG(0xa9,'s','w','r'): key = "encoder"; break;
- case MKTAG(0xa9,'e','n','c'): key = "encoder"; break;
- case MKTAG(0xa9,'x','y','z'): key = "location"; break;
- case MKTAG( 'd','e','s','c'): key = "description";break;
+ case MKTAG( 'h','d','v','d'): key = "hd_video";
+ parse = mov_metadata_int8_no_padding; break;
+ case MKTAG( 'k','e','y','w'): key = "keywords"; break;
case MKTAG( 'l','d','e','s'): key = "synopsis"; break;
- case MKTAG( 't','v','s','h'): key = "show"; break;
- case MKTAG( 't','v','e','n'): key = "episode_id";break;
- case MKTAG( 't','v','n','n'): key = "network"; break;
+ case MKTAG( 'l','o','c','i'):
+ return mov_metadata_loci(c, pb, atom.size);
+ case MKTAG( 'p','c','s','t'): key = "podcast";
+ parse = mov_metadata_int8_no_padding; break;
+ case MKTAG( 'p','g','a','p'): key = "gapless_playback";
+ parse = mov_metadata_int8_no_padding; break;
+ case MKTAG( 'p','u','r','d'): key = "purchase_date"; break;
+ case MKTAG( 'r','t','n','g'): key = "rating";
+ parse = mov_metadata_int8_no_padding; break;
+ case MKTAG( 's','o','a','a'): key = "sort_album_artist"; break;
+ case MKTAG( 's','o','a','l'): key = "sort_album"; break;
+ case MKTAG( 's','o','a','r'): key = "sort_artist"; break;
+ case MKTAG( 's','o','c','o'): key = "sort_composer"; break;
+ case MKTAG( 's','o','n','m'): key = "sort_name"; break;
+ case MKTAG( 's','o','s','n'): key = "sort_show"; break;
+ case MKTAG( 's','t','i','k'): key = "media_type";
+ parse = mov_metadata_int8_no_padding; break;
case MKTAG( 't','r','k','n'): key = "track";
parse = mov_metadata_track_or_disc_number; break;
- case MKTAG( 'd','i','s','k'): key = "disc";
- parse = mov_metadata_track_or_disc_number; break;
+ case MKTAG( 't','v','e','n'): key = "episode_id"; break;
case MKTAG( 't','v','e','s'): key = "episode_sort";
parse = mov_metadata_int8_bypass_padding; break;
+ case MKTAG( 't','v','n','n'): key = "network"; break;
+ case MKTAG( 't','v','s','h'): key = "show"; break;
case MKTAG( 't','v','s','n'): key = "season_number";
parse = mov_metadata_int8_bypass_padding; break;
- case MKTAG( 's','t','i','k'): key = "media_type";
- parse = mov_metadata_int8_no_padding; break;
- case MKTAG( 'h','d','v','d'): key = "hd_video";
- parse = mov_metadata_int8_no_padding; break;
- case MKTAG( 'p','g','a','p'): key = "gapless_playback";
- parse = mov_metadata_int8_no_padding; break;
- case MKTAG( 'l','o','c','i'):
- return mov_metadata_loci(c, pb, atom.size);
+ case MKTAG(0xa9,'A','R','T'): key = "artist"; break;
+ case MKTAG(0xa9,'P','R','D'): key = "producer"; break;
+ case MKTAG(0xa9,'a','l','b'): key = "album"; break;
+ case MKTAG(0xa9,'a','u','t'): key = "artist"; break;
+ case MKTAG(0xa9,'c','h','p'): key = "chapter"; break;
+ case MKTAG(0xa9,'c','m','t'): key = "comment"; break;
+ case MKTAG(0xa9,'c','o','m'): key = "composer"; break;
+ case MKTAG(0xa9,'c','p','y'): key = "copyright"; break;
+ case MKTAG(0xa9,'d','a','y'): key = "date"; break;
+ case MKTAG(0xa9,'d','i','r'): key = "director"; break;
+ case MKTAG(0xa9,'d','i','s'): key = "disclaimer"; break;
+ case MKTAG(0xa9,'e','d','1'): key = "edit_date"; break;
+ case MKTAG(0xa9,'e','n','c'): key = "encoder"; break;
+ case MKTAG(0xa9,'f','m','t'): key = "original_format"; break;
+ case MKTAG(0xa9,'g','e','n'): key = "genre"; break;
+ case MKTAG(0xa9,'g','r','p'): key = "grouping"; break;
+ case MKTAG(0xa9,'h','s','t'): key = "host_computer"; break;
+ case MKTAG(0xa9,'i','n','f'): key = "comment"; break;
+ case MKTAG(0xa9,'l','y','r'): key = "lyrics"; break;
+ case MKTAG(0xa9,'m','a','k'): key = "make"; break;
+ case MKTAG(0xa9,'m','o','d'): key = "model"; break;
+ case MKTAG(0xa9,'n','a','m'): key = "title"; break;
+ case MKTAG(0xa9,'o','p','e'): key = "original_artist"; break;
+ case MKTAG(0xa9,'p','r','d'): key = "producer"; break;
+ case MKTAG(0xa9,'p','r','f'): key = "performers"; break;
+ case MKTAG(0xa9,'r','e','q'): key = "playback_requirements"; break;
+ case MKTAG(0xa9,'s','r','c'): key = "original_source"; break;
+ case MKTAG(0xa9,'s','t','3'): key = "subtitle"; break;
+ case MKTAG(0xa9,'s','w','r'): key = "encoder"; break;
+ case MKTAG(0xa9,'t','o','o'): key = "encoder"; break;
+ case MKTAG(0xa9,'t','r','k'): key = "track"; break;
+ case MKTAG(0xa9,'u','r','l'): key = "URL"; break;
+ case MKTAG(0xa9,'w','r','n'): key = "warning"; break;
+ case MKTAG(0xa9,'w','r','t'): key = "composer"; break;
+ case MKTAG(0xa9,'x','y','z'): key = "location"; break;
}
if (c->itunes_metadata && atom.size > 8) {
}
}
} else return 0;
- } else if (atom.size > 4 && key && !c->itunes_metadata) {
+ } else if (atom.size > 4 && key && !c->itunes_metadata && !raw) {
str_size = avio_rb16(pb); // string length
langcode = avio_rb16(pb);
ff_mov_lang_to_iso639(langcode, language);
} else
str_size = atom.size;
-#ifdef MOV_EXPORT_ALL_METADATA
- if (!key) {
+ if (c->export_all && !key) {
snprintf(tmp_key, 5, "%.4s", (char*)&atom.type);
key = tmp_key;
}
-#endif
if (!key)
return 0;
if (atom.size < 0)
return AVERROR_INVALIDDATA;
- str_size = FFMIN3(sizeof(str)-1, str_size, atom.size);
+ // allocate twice as much as worst-case
+ str_size_alloc = (raw ? str_size : str_size * 2) + 1;
+ str = av_malloc(str_size_alloc);
+ if (!str)
+ return AVERROR(ENOMEM);
if (parse)
parse(c, pb, str_size, key);
else {
- if (data_type == 3 || (data_type == 0 && (langcode < 0x400 || langcode == 0x7fff))) { // MAC Encoded
- mov_read_mac_string(c, pb, str_size, str, sizeof(str));
+ if (!raw && (data_type == 3 || (data_type == 0 && (langcode < 0x400 || langcode == 0x7fff)))) { // MAC Encoded
+ mov_read_mac_string(c, pb, str_size, str, str_size_alloc);
} else {
- avio_read(pb, str, str_size);
+ int ret = ffio_read_size(pb, str, str_size);
+ if (ret < 0) {
+ av_free(str);
+ return ret;
+ }
str[str_size] = 0;
}
c->fc->event_flags |= AVFMT_EVENT_FLAG_METADATA_UPDATED;
av_dict_set(&c->fc->metadata, key2, str, 0);
}
}
- av_dlog(c->fc, "lang \"%3s\" ", language);
- av_dlog(c->fc, "tag \"%s\" value \"%s\" atom \"%.4s\" %d %"PRId64"\n",
- key, str, (char*)&atom.type, str_size, atom.size);
+ av_log(c->fc, AV_LOG_TRACE, "lang \"%3s\" ", language);
+ av_log(c->fc, AV_LOG_TRACE, "tag \"%s\" value \"%s\" atom \"%.4s\" %d %"PRId64"\n",
+ key, str, (char*)&atom.type, str_size_alloc, atom.size);
+ av_freep(&str);
return 0;
}
int64_t start;
int i, nb_chapters, str_len, version;
char str[256+1];
+ int ret;
if ((atom.size -= 5) < 0)
return 0;
if ((atom.size -= 9+str_len) < 0)
return 0;
- avio_read(pb, str, str_len);
+ ret = ffio_read_size(pb, str, str_len);
+ if (ret < 0)
+ return ret;
str[str_len] = 0;
avpriv_new_chapter(c->fc, i, (AVRational){1,10000000}, start, AV_NOPTS_VALUE, str);
}
return AVERROR(ENOMEM);
sc->drefs_count = entries;
- for (i = 0; i < sc->drefs_count; i++) {
+ for (i = 0; i < entries; i++) {
MOVDref *dref = &sc->drefs[i];
uint32_t size = avio_rb32(pb);
int64_t next = avio_tell(pb) + size - 4;
dref->type = avio_rl32(pb);
avio_rb32(pb); // version + flags
- av_dlog(c->fc, "type %.4s size %d\n", (char*)&dref->type, size);
+ av_log(c->fc, AV_LOG_TRACE, "type %.4s size %d\n", (char*)&dref->type, size);
if (dref->type == MKTAG('a','l','i','s') && size > 150) {
/* macintosh alias record */
uint16_t volume_len, len;
int16_t type;
+ int ret;
avio_skip(pb, 10);
volume_len = avio_r8(pb);
volume_len = FFMIN(volume_len, 27);
- avio_read(pb, dref->volume, 27);
+ ret = ffio_read_size(pb, dref->volume, 27);
+ if (ret < 0)
+ return ret;
dref->volume[volume_len] = 0;
av_log(c->fc, AV_LOG_DEBUG, "volume %s, len %d\n", dref->volume, volume_len);
len = avio_r8(pb);
len = FFMIN(len, 63);
- avio_read(pb, dref->filename, 63);
+ ret = ffio_read_size(pb, dref->filename, 63);
+ if (ret < 0)
+ return ret;
dref->filename[len] = 0;
av_log(c->fc, AV_LOG_DEBUG, "filename %s, len %d\n", dref->filename, len);
dref->path = av_mallocz(len+1);
if (!dref->path)
return AVERROR(ENOMEM);
- avio_read(pb, dref->path, len);
+
+ ret = ffio_read_size(pb, dref->path, len);
+ if (ret < 0) {
+ av_freep(&dref->path);
+ return ret;
+ }
if (len > volume_len && !strncmp(dref->path, dref->volume, volume_len)) {
len -= volume_len;
memmove(dref->path, dref->path+volume_len, len);
dref->path[len] = 0;
}
for (j = 0; j < len; j++)
- if (dref->path[j] == ':')
+ if (dref->path[j] == ':' || dref->path[j] == 0)
dref->path[j] = '/';
av_log(c->fc, AV_LOG_DEBUG, "path %s\n", dref->path);
} else if (type == 0) { // directory name
dref->dir = av_malloc(len+1);
if (!dref->dir)
return AVERROR(ENOMEM);
- avio_read(pb, dref->dir, len);
+
+ ret = ffio_read_size(pb, dref->dir, len);
+ if (ret < 0) {
+ av_freep(&dref->dir);
+ return ret;
+ }
dref->dir[len] = 0;
for (j = 0; j < len; j++)
if (dref->dir[j] == ':')
} else
avio_skip(pb, len);
}
+ } else {
+ av_log(c->fc, AV_LOG_DEBUG, "Unknown dref type 0x08%x size %d\n",
+ dref->type, size);
+ entries--;
+ i--;
}
avio_seek(pb, next, SEEK_SET);
}
AVStream *st;
uint32_t type;
uint32_t av_unused ctype;
+ int64_t title_size;
+ char *title_str;
+ int ret;
if (c->fc->nb_streams < 1) // meta before first trak
return 0;
ctype = avio_rl32(pb);
type = avio_rl32(pb); /* component subtype */
- av_dlog(c->fc, "ctype= %.4s (0x%08x)\n", (char*)&ctype, ctype);
- av_dlog(c->fc, "stype= %.4s\n", (char*)&type);
+ av_log(c->fc, AV_LOG_TRACE, "ctype= %.4s (0x%08x)\n", (char*)&ctype, ctype);
+ av_log(c->fc, AV_LOG_TRACE, "stype= %.4s\n", (char*)&type);
if (type == MKTAG('v','i','d','e'))
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
avio_rb32(pb); /* component flags */
avio_rb32(pb); /* component flags mask */
+ title_size = atom.size - 24;
+ if (title_size > 0) {
+ title_str = av_malloc(title_size + 1); /* Add null terminator */
+ if (!title_str)
+ return AVERROR(ENOMEM);
+
+ ret = ffio_read_size(pb, title_str, title_size);
+ if (ret < 0) {
+ av_freep(&title_str);
+ return ret;
+ }
+ title_str[title_size] = 0;
+ if (title_str[0]) {
+ int off = (!c->isom && title_str[0] == title_size - 1);
+ av_dict_set(&st->metadata, "handler_name", title_str + off, 0);
+ }
+ av_freep(&title_str);
+ }
+
return 0;
}
static int mov_read_dac3(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
+ enum AVAudioServiceType *ast;
int ac3info, acmod, lfeon, bsmod;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
+ ast = (enum AVAudioServiceType*)av_stream_new_side_data(st, AV_PKT_DATA_AUDIO_SERVICE_TYPE,
+ sizeof(*ast));
+ if (!ast)
+ return AVERROR(ENOMEM);
+
ac3info = avio_rb24(pb);
bsmod = (ac3info >> 14) & 0x7;
acmod = (ac3info >> 11) & 0x7;
st->codec->channel_layout = avpriv_ac3_channel_layout_tab[acmod];
if (lfeon)
st->codec->channel_layout |= AV_CH_LOW_FREQUENCY;
- st->codec->audio_service_type = bsmod;
+ *ast = bsmod;
if (st->codec->channels > 1 && bsmod == 0x7)
- st->codec->audio_service_type = AV_AUDIO_SERVICE_TYPE_KARAOKE;
+ *ast = AV_AUDIO_SERVICE_TYPE_KARAOKE;
+
+ st->codec->audio_service_type = *ast;
return 0;
}
static int mov_read_dec3(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
+ enum AVAudioServiceType *ast;
int eac3info, acmod, lfeon, bsmod;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
+ ast = (enum AVAudioServiceType*)av_stream_new_side_data(st, AV_PKT_DATA_AUDIO_SERVICE_TYPE,
+ sizeof(*ast));
+ if (!ast)
+ return AVERROR(ENOMEM);
+
/* No need to parse fields for additional independent substreams and its
* associated dependent substreams since libavcodec's E-AC-3 decoder
* does not support them yet. */
if (lfeon)
st->codec->channel_layout |= AV_CH_LOW_FREQUENCY;
st->codec->channels = av_get_channel_layout_nb_channels(st->codec->channel_layout);
- st->codec->audio_service_type = bsmod;
+ *ast = bsmod;
if (st->codec->channels > 1 && bsmod == 0x7)
- st->codec->audio_service_type = AV_AUDIO_SERVICE_TYPE_KARAOKE;
+ *ast = AV_AUDIO_SERVICE_TYPE_KARAOKE;
+
+ st->codec->audio_service_type = *ast;
return 0;
}
if (atom.size < 16)
return 0;
+ /* skip version and flags */
+ avio_skip(pb, 4);
+
ff_mov_read_chan(c->fc, pb, st, atom.size - 4);
return 0;
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
- return ff_get_wav_header(pb, st->codec, atom.size);
+ return ff_get_wav_header(c->fc, pb, st->codec, atom.size);
}
static int mov_read_pasp(MOVContext *c, AVIOContext *pb, MOVAtom atom)
char minor_ver_str[11]; /* 32 bit integer -> 10 digits + null */
char* comp_brands_str;
uint8_t type[5] = {0};
+ int ret = ffio_read_size(pb, type, 4);
+ if (ret < 0)
+ return ret;
- avio_read(pb, type, 4);
if (strcmp(type, "qt "))
c->isom = 1;
av_log(c->fc, AV_LOG_DEBUG, "ISO: File Type Major Brand: %.4s\n",(char *)&type);
comp_brands_str = av_malloc(comp_brand_size + 1); /* Add null terminator */
if (!comp_brands_str)
return AVERROR(ENOMEM);
- avio_read(pb, comp_brands_str, comp_brand_size);
+
+ ret = ffio_read_size(pb, comp_brands_str, comp_brand_size);
+ if (ret < 0) {
+ av_freep(&comp_brands_str);
+ return ret;
+ }
comp_brands_str[comp_brand_size] = 0;
av_dict_set(&c->fc->metadata, "compatible_brands", comp_brands_str, 0);
av_freep(&comp_brands_str);
static int mov_read_moof(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
c->fragment.moof_offset = c->fragment.implicit_offset = avio_tell(pb) - 8;
- av_dlog(c->fc, "moof offset %"PRIx64"\n", c->fragment.moof_offset);
+ av_log(c->fc, AV_LOG_TRACE, "moof offset %"PRIx64"\n", c->fragment.moof_offset);
return mov_read_default(c, pb, atom);
}
mov_metadata_creation_time(&c->fc->metadata, creation_time);
c->time_scale = avio_rb32(pb); /* time scale */
- av_dlog(c->fc, "time scale = %i\n", c->time_scale);
+ av_log(c->fc, AV_LOG_TRACE, "time scale = %i\n", c->time_scale);
c->duration = (version == 1) ? avio_rb64(pb) : avio_rb32(pb); /* duration */
avio_rb32(pb); /* preferred scale */
static int mov_read_smi(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
+ int ret;
if (c->fc->nb_streams < 1)
return 0;
// currently SVQ3 decoder expect full STSD header - so let's fake it
// this should be fixed and just SMI header should be passed
av_free(st->codec->extradata);
- st->codec->extradata = av_mallocz(atom.size + 0x5a + FF_INPUT_BUFFER_PADDING_SIZE);
+ st->codec->extradata = av_mallocz(atom.size + 0x5a + AV_INPUT_BUFFER_PADDING_SIZE);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
st->codec->extradata_size = 0x5a + atom.size;
memcpy(st->codec->extradata, "SVQ3", 4); // fake
- avio_read(pb, st->codec->extradata + 0x5a, atom.size);
- av_dlog(c->fc, "Reading SMI %"PRId64" %s\n", atom.size, st->codec->extradata + 0x5a);
+
+ ret = ffio_read_size(pb, st->codec->extradata + 0x5a, atom.size);
+ if (ret < 0)
+ return ret;
+
+ av_log(c->fc, AV_LOG_TRACE, "Reading SMI %"PRId64" %s\n", atom.size, st->codec->extradata + 0x5a);
return 0;
}
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
- little_endian = avio_rb16(pb);
- av_dlog(c->fc, "enda %d\n", little_endian);
+ little_endian = !!avio_rb16(pb);
+ av_log(c->fc, AV_LOG_TRACE, "enda %d\n", little_endian);
if (little_endian == 1) {
switch (st->codec->codec_id) {
case AV_CODEC_ID_PCM_S24BE:
{
AVStream *st;
char color_parameter_type[5] = { 0 };
- int color_primaries, color_trc, color_matrix;
+ uint16_t color_primaries, color_trc, color_matrix;
+ int ret;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams - 1];
- avio_read(pb, color_parameter_type, 4);
+ ret = ffio_read_size(pb, color_parameter_type, 4);
+ if (ret < 0)
+ return ret;
if (strncmp(color_parameter_type, "nclx", 4) &&
strncmp(color_parameter_type, "nclc", 4)) {
av_log(c->fc, AV_LOG_WARNING, "unsupported color_parameter_type %s\n",
color_trc = avio_rb16(pb);
color_matrix = avio_rb16(pb);
- av_dlog(c->fc, "%s: pri %"PRIu16" trc %"PRIu16" matrix %"PRIu16"",
- color_parameter_type, color_primaries, color_trc, color_matrix);
+ av_log(c->fc, AV_LOG_TRACE,
+ "%s: pri %"PRIu16" trc %"PRIu16" matrix %"PRIu16"",
+ color_parameter_type, color_primaries, color_trc, color_matrix);
- if (c->isom) {
+ if (!strncmp(color_parameter_type, "nclx", 4)) {
uint8_t color_range = avio_r8(pb) >> 7;
- av_dlog(c->fc, " full %"PRIu8"", color_range)
+ av_log(c->fc, AV_LOG_TRACE, " full %"PRIu8"", color_range);
if (color_range)
st->codec->color_range = AVCOL_RANGE_JPEG;
else
st->codec->color_primaries = color_primaries;
st->codec->color_trc = color_trc;
st->codec->colorspace = color_matrix;
- } else {
+ } else if (!strncmp(color_parameter_type, "nclc", 4)) {
/* color primaries, Table 4-4 */
switch (color_primaries) {
case 1: st->codec->color_primaries = AVCOL_PRI_BT709; break;
case 7: st->codec->colorspace = AVCOL_SPC_SMPTE240M; break;
}
}
- av_dlog(c->fc, "\n")
+ av_log(c->fc, AV_LOG_TRACE, "\n");
return 0;
}
if (c->fc->nb_streams < 1) // will happen with jp2 files
return 0;
st= c->fc->streams[c->fc->nb_streams-1];
- size= (uint64_t)st->codec->extradata_size + atom.size + 8 + FF_INPUT_BUFFER_PADDING_SIZE;
+ size= (uint64_t)st->codec->extradata_size + atom.size + 8 + AV_INPUT_BUFFER_PADDING_SIZE;
if (size > INT_MAX || (uint64_t)atom.size > INT_MAX)
return AVERROR_INVALIDDATA;
if ((err = av_reallocp(&st->codec->extradata, size)) < 0) {
return err;
}
buf = st->codec->extradata + st->codec->extradata_size;
- st->codec->extradata_size= size - FF_INPUT_BUFFER_PADDING_SIZE;
+ st->codec->extradata_size= size - AV_INPUT_BUFFER_PADDING_SIZE;
AV_WB32( buf , atom.size + 8);
AV_WL32( buf + 4, atom.type);
- avio_read(pb, buf + 8, atom.size);
+
+ err = ffio_read_size(pb, buf + 8, atom.size);
+ if (err < 0)
+ return err;
+
return 0;
}
static int mov_read_wave(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
+ int ret;
if (c->fc->nb_streams < 1)
return 0;
if (st->codec->codec_id == AV_CODEC_ID_QDM2 || st->codec->codec_id == AV_CODEC_ID_QDMC) {
// pass all frma atom to codec, needed at least for QDMC and QDM2
av_free(st->codec->extradata);
- st->codec->extradata = av_mallocz(atom.size + FF_INPUT_BUFFER_PADDING_SIZE);
+ st->codec->extradata = av_mallocz(atom.size + AV_INPUT_BUFFER_PADDING_SIZE);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
st->codec->extradata_size = atom.size;
- avio_read(pb, st->codec->extradata, atom.size);
+
+ ret = ffio_read_size(pb, st->codec->extradata, atom.size);
+ if (ret < 0)
+ return ret;
} else if (atom.size > 8) { /* to read frma, esds atoms */
- int ret;
if ((ret = mov_read_default(c, pb, atom)) < 0)
return ret;
} else
static int mov_read_glbl(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
+ int ret;
if (c->fc->nb_streams < 1)
return 0;
return mov_read_default(c, pb, atom);
}
av_free(st->codec->extradata);
- st->codec->extradata = av_mallocz(atom.size + FF_INPUT_BUFFER_PADDING_SIZE);
+ st->codec->extradata = av_mallocz(atom.size + AV_INPUT_BUFFER_PADDING_SIZE);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
st->codec->extradata_size = atom.size;
- avio_read(pb, st->codec->extradata, atom.size);
+
+ ret = ffio_read_size(pb, st->codec->extradata, atom.size);
+ if (ret < 0)
+ return ret;
+
return 0;
}
{
AVStream *st;
uint8_t profile_level;
+ int ret;
if (c->fc->nb_streams < 1)
return 0;
return 0;
av_free(st->codec->extradata);
- st->codec->extradata = av_mallocz(atom.size - 7 + FF_INPUT_BUFFER_PADDING_SIZE);
+ st->codec->extradata = av_mallocz(atom.size - 7 + AV_INPUT_BUFFER_PADDING_SIZE);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
st->codec->extradata_size = atom.size - 7;
avio_seek(pb, 6, SEEK_CUR);
- avio_read(pb, st->codec->extradata, st->codec->extradata_size);
+
+ ret = ffio_read_size(pb, st->codec->extradata, st->codec->extradata_size);
+ if (ret < 0)
+ return ret;
+
return 0;
}
static int mov_read_strf(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
+ int ret;
if (c->fc->nb_streams < 1)
return 0;
return AVERROR_INVALIDDATA;
av_free(st->codec->extradata);
- st->codec->extradata = av_mallocz(atom.size - 40 + FF_INPUT_BUFFER_PADDING_SIZE);
+ st->codec->extradata = av_mallocz(atom.size - 40 + AV_INPUT_BUFFER_PADDING_SIZE);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
st->codec->extradata_size = atom.size - 40;
avio_skip(pb, 40);
- avio_read(pb, st->codec->extradata, atom.size - 40);
+
+ ret = ffio_read_size(pb, st->codec->extradata, atom.size - 40);
+ if (ret < 0)
+ return ret;
+
return 0;
}
st->codec->bits_per_coded_sample = avio_rb16(pb); /* depth */
color_table_id = avio_rb16(pb); /* colortable id */
- av_dlog(c->fc, "depth %d, ctab id %d\n",
+ av_log(c->fc, AV_LOG_TRACE, "depth %d, ctab id %d\n",
st->codec->bits_per_coded_sample, color_table_id);
/* figure out the palette situation */
color_depth = st->codec->bits_per_coded_sample & 0x1F;
st->codec->channels = avio_rb16(pb); /* channel count */
st->codec->bits_per_coded_sample = avio_rb16(pb); /* sample size */
- av_dlog(c->fc, "audio channels %d\n", st->codec->channels);
+ av_log(c->fc, AV_LOG_TRACE, "audio channels %d\n", st->codec->channels);
sc->audio_cid = avio_rb16(pb);
avio_rb16(pb); /* packet size = 0 */
st->codec->sample_rate = ((avio_rb32(pb) >> 16));
// Read QT version 1 fields. In version 0 these do not exist.
- av_dlog(c->fc, "version =%d, isom =%d\n", version, c->isom);
+ av_log(c->fc, AV_LOG_TRACE, "version =%d, isom =%d\n", version, c->isom);
if (!c->isom) {
if (version == 1) {
sc->samples_per_frame = avio_rb32(pb);
ff_mov_get_lpcm_codec_id(st->codec->bits_per_coded_sample,
flags);
}
+ if (version == 0 || (version == 1 && sc->audio_cid != -2)) {
+ /* can't correctly handle variable sized packet as audio unit */
+ switch (st->codec->codec_id) {
+ case AV_CODEC_ID_MP2:
+ case AV_CODEC_ID_MP3:
+ st->need_parsing = AVSTREAM_PARSE_FULL;
+ break;
+ }
+ }
}
switch (st->codec->codec_id) {
av_freep(&st->codec->extradata);
st->codec->extradata_size = 0;
- st->codec->extradata = av_mallocz(strlen(buf) + FF_INPUT_BUFFER_PADDING_SIZE);
+ st->codec->extradata = av_mallocz(strlen(buf) + AV_INPUT_BUFFER_PADDING_SIZE);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
st->codec->extradata_size = strlen(buf);
AVStream *st, MOVStreamContext *sc,
int size)
{
+ int ret;
+
if (st->codec->codec_tag == MKTAG('t','m','c','d')) {
st->codec->extradata_size = size;
- st->codec->extradata = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
+ st->codec->extradata = av_malloc(size + AV_INPUT_BUFFER_PADDING_SIZE);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
- avio_read(pb, st->codec->extradata, size);
+ ret = ffio_read_size(pb, st->codec->extradata, size);
+ if (ret < 0)
+ return ret;
} else {
/* other codec type, just skip (rtp, mp4s ...) */
avio_skip(pb, size);
switch (st->codec->codec_id) {
#if CONFIG_DV_DEMUXER
case AV_CODEC_ID_DVAUDIO:
- c->dv_fctx = avformat_alloc_context();
+ c->dv_fctx = avformat_alloc_context();
+ if (!c->dv_fctx) {
+ av_log(c->fc, AV_LOG_ERROR, "dv demux context alloc error\n");
+ return AVERROR(ENOMEM);
+ }
c->dv_demux = avpriv_dv_init_demux(c->dv_fctx);
if (!c->dv_demux) {
av_log(c->fc, AV_LOG_ERROR, "dv demux context init error\n");
case AV_CODEC_ID_MP3:
/* force type after stsd for m1a hdlr */
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
- st->need_parsing = AVSTREAM_PARSE_FULL;
break;
case AV_CODEC_ID_GSM:
case AV_CODEC_ID_ADPCM_MS:
id = mov_codec_id(st, format);
- av_dlog(c->fc, "size=%"PRIu32" 4CC= %"PRIu8"%"PRIu8"%"PRIu8"%"PRIu8" codec_type=%d\n", size,
- (format >> 0) & 0xff, (format >> 8) & 0xff, (format >> 16) & 0xff,
- (format >> 24) & 0xff, st->codec->codec_type);
+ av_log(c->fc, AV_LOG_TRACE,
+ "size=%"PRIu32" format=0x%08x codec_type=%d\n",
+ size, format, st->codec->codec_type);
if (st->codec->codec_type==AVMEDIA_TYPE_VIDEO) {
st->codec->codec_id = id;
entries = avio_rb32(pb);
- av_dlog(c->fc, "track[%i].stsc.entries = %i\n", c->fc->nb_streams-1, entries);
+ av_log(c->fc, AV_LOG_TRACE, "track[%i].stsc.entries = %i\n", c->fc->nb_streams-1, entries);
if (!entries)
return 0;
for (i = 0; i < entries && !pb->eof_reached; i++) {
sc->stps_data[i] = avio_rb32(pb);
- //av_dlog(c->fc, "stps %d\n", sc->stps_data[i]);
+ //av_log(c->fc, AV_LOG_TRACE, "stps %d\n", sc->stps_data[i]);
}
sc->stps_count = i;
entries = avio_rb32(pb);
- av_dlog(c->fc, "keyframe_count = %d\n", entries);
+ av_log(c->fc, AV_LOG_TRACE, "keyframe_count = %d\n", entries);
if (!entries)
{
}
if (entries >= UINT_MAX / sizeof(int))
return AVERROR_INVALIDDATA;
+ av_freep(&sc->keyframes);
sc->keyframes = av_malloc(entries * sizeof(int));
if (!sc->keyframes)
return AVERROR(ENOMEM);
for (i = 0; i < entries && !pb->eof_reached; i++) {
sc->keyframes[i] = avio_rb32(pb);
- //av_dlog(c->fc, "keyframes[]=%d\n", sc->keyframes[i]);
+ //av_log(c->fc, AV_LOG_TRACE, "keyframes[]=%d\n", sc->keyframes[i]);
}
sc->keyframe_count = i;
unsigned int i, entries, sample_size, field_size, num_bytes;
GetBitContext gb;
unsigned char* buf;
+ int ret;
if (c->fc->nb_streams < 1)
return 0;
}
entries = avio_rb32(pb);
- av_dlog(c->fc, "sample_size = %d sample_count = %d\n", sc->sample_size, entries);
+ av_log(c->fc, AV_LOG_TRACE, "sample_size = %d sample_count = %d\n", sc->sample_size, entries);
sc->sample_count = entries;
if (sample_size)
num_bytes = (entries*field_size+4)>>3;
- buf = av_malloc(num_bytes+FF_INPUT_BUFFER_PADDING_SIZE);
+ buf = av_malloc(num_bytes+AV_INPUT_BUFFER_PADDING_SIZE);
if (!buf) {
av_freep(&sc->sample_sizes);
return AVERROR(ENOMEM);
}
- if (avio_read(pb, buf, num_bytes) < num_bytes) {
+ ret = ffio_read_size(pb, buf, num_bytes);
+ if (ret < 0) {
av_freep(&sc->sample_sizes);
av_free(buf);
- return AVERROR_INVALIDDATA;
+ return ret;
}
init_get_bits(&gb, buf, 8*num_bytes);
sc->sample_count = i;
+ av_free(buf);
+
if (pb->eof_reached)
return AVERROR_EOF;
- av_free(buf);
return 0;
}
avio_rb24(pb); /* flags */
entries = avio_rb32(pb);
- av_dlog(c->fc, "track[%i].stts.entries = %i\n",
+ av_log(c->fc, AV_LOG_TRACE, "track[%i].stts.entries = %i\n",
c->fc->nb_streams-1, entries);
if (!entries)
sc->stts_data[i].count= sample_count;
sc->stts_data[i].duration= sample_duration;
- av_dlog(c->fc, "sample_count=%d, sample_duration=%d\n",
+ av_log(c->fc, AV_LOG_TRACE, "sample_count=%d, sample_duration=%d\n",
sample_count, sample_duration);
duration+=(int64_t)sample_duration*sample_count;
avio_rb24(pb); /* flags */
entries = avio_rb32(pb);
- av_dlog(c->fc, "track[%i].ctts.entries = %i\n", c->fc->nb_streams-1, entries);
+ av_log(c->fc, AV_LOG_TRACE, "track[%i].ctts.entries = %i\n", c->fc->nb_streams-1, entries);
+
+ av_freep(&sc->ctts_data);
if (!entries)
return 0;
if (entries >= UINT_MAX / sizeof(*sc->ctts_data))
return AVERROR_INVALIDDATA;
- sc->ctts_data = av_malloc(entries * sizeof(*sc->ctts_data));
+ sc->ctts_data = av_realloc(NULL, entries * sizeof(*sc->ctts_data));
if (!sc->ctts_data)
return AVERROR(ENOMEM);
if (pb->eof_reached)
return AVERROR_EOF;
- av_dlog(c->fc, "dts shift %d\n", sc->dts_shift);
+ av_log(c->fc, AV_LOG_TRACE, "dts shift %d\n", sc->dts_shift);
return 0;
}
e->size = sample_size;
e->min_distance = distance;
e->flags = keyframe ? AVINDEX_KEYFRAME : 0;
- av_dlog(mov->fc, "AVIndex stream %d, sample %d, offset %"PRIx64", dts %"PRId64", "
+ av_log(mov->fc, AV_LOG_TRACE, "AVIndex stream %d, sample %d, offset %"PRIx64", dts %"PRId64", "
"size %d, distance %d, keyframe %d\n", st->index, current_sample,
current_offset, current_dts, sample_size, distance, keyframe);
}
total += chunk_count * count;
}
- av_dlog(mov->fc, "chunk count %d\n", total);
+ av_log(mov->fc, AV_LOG_TRACE, "chunk count %d\n", total);
if (total >= UINT_MAX / sizeof(*st->index_entries) - st->nb_index_entries)
return;
if (av_reallocp_array(&st->index_entries,
AVIndexEntry *e;
unsigned size, samples;
+ if (sc->samples_per_frame > 1 && !sc->bytes_per_frame) {
+ avpriv_request_sample(mov->fc,
+ "Zero bytes per frame, but %d samples per frame",
+ sc->samples_per_frame);
+ return;
+ }
+
if (sc->samples_per_frame >= 160) { // gsm
samples = sc->samples_per_frame;
size = sc->bytes_per_frame;
e->size = size;
e->min_distance = 0;
e->flags = AVINDEX_KEYFRAME;
- av_dlog(mov->fc, "AVIndex stream %d, chunk %d, offset %"PRIx64", dts %"PRId64", "
+ av_log(mov->fc, AV_LOG_TRACE, "AVIndex stream %d, chunk %d, offset %"PRIx64", dts %"PRId64", "
"size %d, duration %d\n", st->index, i, current_offset, current_dts,
size, samples);
for (i = 0; i < 2; i++) {
uint8_t **p;
uint32_t len, tag;
+ int ret;
if (end - avio_tell(pb) <= 12)
break;
*p = av_malloc(len + 1);
if (!*p)
break;
- avio_read(pb, *p, len);
+ ret = ffio_read_size(pb, *p, len);
+ if (ret < 0) {
+ av_freep(p);
+ return ret;
+ }
(*p)[len] = 0;
}
for (i = 0; i < 3; i++)
for (j = 0; j < 3; j++)
- sc->display_matrix[i * 3 + j] = display_matrix[j][i];
+ sc->display_matrix[i * 3 + j] = display_matrix[i][j];
}
// transform the display width/height according to the matrix
- // skip this if the display matrix is the default identity matrix
- // or if it is rotating the picture, ex iPhone 3GS
+ // skip this when the display matrix is the identity one
// to keep the same scale, use [width height 1<<16]
- if (width && height &&
- ((display_matrix[0][0] != 65536 ||
- display_matrix[1][1] != 65536) &&
- !display_matrix[0][1] &&
- !display_matrix[1][0] &&
- !display_matrix[2][0] && !display_matrix[2][1])) {
+ if (width && height && sc->display_matrix) {
for (i = 0; i < 2; i++)
disp_transform[i] =
(int64_t) width * display_matrix[0][i] +
((int64_t) display_matrix[2][i] << 16);
//sample aspect ratio is new width/height divided by old width/height
- st->sample_aspect_ratio = av_d2q(
- ((double) disp_transform[0] * height) /
- ((double) disp_transform[1] * width), INT_MAX);
+ if (disp_transform[0] > 0 && disp_transform[1] > 0)
+ st->sample_aspect_ratio = av_d2q(
+ ((double) disp_transform[0] * height) /
+ ((double) disp_transform[1] * width), INT_MAX);
}
return 0;
}
avio_rb32(pb) : trex->size;
frag->flags = flags & MOV_TFHD_DEFAULT_FLAGS ?
avio_rb32(pb) : trex->flags;
- av_dlog(c->fc, "frag flags 0x%x\n", frag->flags);
+ av_log(c->fc, AV_LOG_TRACE, "frag flags 0x%x\n", frag->flags);
return 0;
}
int64_t dts;
int data_offset = 0;
unsigned entries, first_sample_flags = frag->flags;
- int flags, distance, i, found_keyframe = 0, err;
+ int flags, distance, i, err;
for (i = 0; i < c->fc->nb_streams; i++) {
if (c->fc->streams[i]->id == frag->track_id) {
avio_r8(pb); /* version */
flags = avio_rb24(pb);
entries = avio_rb32(pb);
- av_dlog(c->fc, "flags 0x%x entries %d\n", flags, entries);
+ av_log(c->fc, AV_LOG_TRACE, "flags 0x%x entries %d\n", flags, entries);
/* Always assume the presence of composition time offsets.
* Without this assumption, for instance, we cannot deal with a track in fragmented movies that meet the following.
dts = sc->track_end - sc->time_offset;
offset = frag->base_data_offset + data_offset;
distance = 0;
- av_dlog(c->fc, "first sample flags 0x%x\n", first_sample_flags);
+ av_log(c->fc, AV_LOG_TRACE, "first sample flags 0x%x\n", first_sample_flags);
for (i = 0; i < entries && !pb->eof_reached; i++) {
unsigned sample_size = frag->size;
int sample_flags = i ? frag->flags : first_sample_flags;
sc->ctts_count++;
if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
keyframe = 1;
- else if (!found_keyframe)
- keyframe = found_keyframe =
+ else
+ keyframe =
!(sample_flags & (MOV_FRAG_SAMPLE_FLAG_IS_NON_SYNC |
MOV_FRAG_SAMPLE_FLAG_DEPENDS_YES));
if (keyframe)
distance = 0;
av_add_index_entry(st, offset, dts, sample_size, distance,
keyframe ? AVINDEX_KEYFRAME : 0);
- av_dlog(c->fc, "AVIndex stream %d, sample %d, offset %"PRIx64", dts %"PRId64", "
+ av_log(c->fc, AV_LOG_TRACE, "AVIndex stream %d, sample %d, offset %"PRIx64", dts %"PRId64", "
"size %d, distance %d, keyframe %d\n", st->index, sc->sample_count+i,
offset, dts, sample_size, distance, keyframe);
distance++;
av_free(cmov_data);
return AVERROR(ENOMEM);
}
- avio_read(pb, cmov_data, cmov_len);
+ ret = ffio_read_size(pb, cmov_data, cmov_len);
+ if (ret < 0)
+ goto free_and_return;
+
if (uncompress (moov_data, (uLongf *) &moov_len, (const Bytef *)cmov_data, cmov_len) != Z_OK)
goto free_and_return;
if (ffio_init_context(&ctx, moov_data, moov_len, 0, NULL, NULL, NULL, NULL) != 0)
av_log(c->fc, AV_LOG_WARNING, "multiple edit list entries, "
"a/v desync might occur, patch welcome\n");
- av_dlog(c->fc, "track[%i].edit_count = %i\n", c->fc->nb_streams-1, edit_count);
+ av_log(c->fc, AV_LOG_TRACE, "track[%i].edit_count = %i\n", c->fc->nb_streams-1, edit_count);
return 0;
}
a.size = avio_rb32(pb);
a.type = avio_rl32(pb);
}
- av_dlog(c->fc, "type: %08x '%.4s' parent:'%.4s' sz: %"PRId64" %"PRId64" %"PRId64"\n",
+ av_log(c->fc, AV_LOG_TRACE, "type: %08x '%.4s' parent:'%.4s' sz: %"PRId64" %"PRId64" %"PRId64"\n",
a.type, (char*)&a.type, (char*)&atom.type, a.size, total_size, atom.size);
total_size += 8;
if (a.size == 1) { /* 64 bit extended size */
mov_read_close(s);
return AVERROR_INVALIDDATA;
}
- av_dlog(mov->fc, "on_parse_exit_offset=%"PRId64"\n", avio_tell(pb));
+ av_log(mov->fc, AV_LOG_TRACE, "on_parse_exit_offset=%"PRId64"\n", avio_tell(pb));
if (pb->seekable && mov->chapter_track > 0)
mov_read_chapters(s);
if (msc->pb && msc->current_sample < avst->nb_index_entries) {
AVIndexEntry *current_sample = &avst->index_entries[msc->current_sample];
int64_t dts = av_rescale(current_sample->timestamp, AV_TIME_BASE, msc->time_scale);
- av_dlog(s, "stream %d, sample %d, dts %"PRId64"\n", i, msc->current_sample, dts);
+ av_log(s, AV_LOG_TRACE, "stream %d, sample %d, dts %"PRId64"\n", i, msc->current_sample, dts);
if (!sample || (!s->pb->seekable && current_sample->pos < sample->pos) ||
(s->pb->seekable &&
((msc->pb != s->pb && dts < best_dts) || (msc->pb == s->pb &&
if (mov_read_default(mov, s->pb, (MOVAtom){ AV_RL32("root"), INT64_MAX }) < 0 ||
s->pb->eof_reached)
return AVERROR_EOF;
- av_dlog(s, "read fragments, offset 0x%"PRIx64"\n", avio_tell(s->pb));
+ av_log(s, AV_LOG_TRACE, "read fragments, offset 0x%"PRIx64"\n", avio_tell(s->pb));
goto retry;
}
sc = st->priv_data;
goto retry;
pkt->flags |= sample->flags & AVINDEX_KEYFRAME ? AV_PKT_FLAG_KEY : 0;
pkt->pos = sample->pos;
- av_dlog(s, "stream %d, pts %"PRId64", dts %"PRId64", pos 0x%"PRIx64", duration %d\n",
+ av_log(s, AV_LOG_TRACE, "stream %d, pts %"PRId64", dts %"PRId64", pos 0x%"PRIx64", duration %"PRId64"\n",
pkt->stream_index, pkt->pts, pkt->dts, pkt->pos, pkt->duration);
return 0;
}
int i;
sample = av_index_search_timestamp(st, timestamp, flags);
- av_dlog(s, "stream %d, timestamp %"PRId64", sample %d\n", st->index, timestamp, sample);
+ av_log(s, AV_LOG_TRACE, "stream %d, timestamp %"PRId64", sample %d\n", st->index, timestamp, sample);
if (sample < 0 && st->nb_index_entries && timestamp < st->index_entries[0].timestamp)
sample = 0;
if (sample < 0) /* not sure what to do */
return AVERROR_INVALIDDATA;
sc->current_sample = sample;
- av_dlog(s, "stream %d, found sample %d\n", st->index, sc->current_sample);
+ av_log(s, AV_LOG_TRACE, "stream %d, found sample %d\n", st->index, sc->current_sample);
/* adjust ctts index */
if (sc->ctts_data) {
time_sample = 0;
static int mov_read_seek(AVFormatContext *s, int stream_index, int64_t sample_time, int flags)
{
+ MOVContext *mc = s->priv_data;
AVStream *st;
- int64_t seek_timestamp, timestamp;
int sample;
int i;
if (sample < 0)
return sample;
- /* adjust seek timestamp to found sample timestamp */
- seek_timestamp = st->index_entries[sample].timestamp;
+ if (mc->seek_individually) {
+ /* adjust seek timestamp to found sample timestamp */
+ int64_t seek_timestamp = st->index_entries[sample].timestamp;
- for (i = 0; i < s->nb_streams; i++) {
- st = s->streams[i];
- if (stream_index == i)
- continue;
+ for (i = 0; i < s->nb_streams; i++) {
+ int64_t timestamp;
+ st = s->streams[i];
+ if (stream_index == i)
+ continue;
- timestamp = av_rescale_q(seek_timestamp, s->streams[stream_index]->time_base, st->time_base);
- mov_seek_stream(s, st, timestamp, flags);
+ timestamp = av_rescale_q(seek_timestamp, s->streams[stream_index]->time_base, st->time_base);
+ mov_seek_stream(s, st, timestamp, flags);
+ }
+ } else {
+ for (i = 0; i < s->nb_streams; i++) {
+ MOVStreamContext *sc;
+ st = s->streams[i];
+ sc = st->priv_data;
+ sc->current_sample = 0;
+ }
+ while (1) {
+ MOVStreamContext *sc;
+ AVIndexEntry *entry = mov_find_next_sample(s, &st);
+ if (!entry)
+ return AVERROR_INVALIDDATA;
+ sc = st->priv_data;
+ if (sc->ffindex == stream_index && sc->current_sample == sample)
+ break;
+ sc->current_sample++;
+ }
}
return 0;
}
+#define OFFSET(x) offsetof(MOVContext, x)
+#define FLAGS AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
+static const AVOption mov_options[] = {
+ {"seek_streams_individually",
+ "Seek each stream individually to the to the closest point",
+ OFFSET(seek_individually), AV_OPT_TYPE_INT, { .i64 = 1 },
+ 0, 1, FLAGS},
+ { "export_all", "Export unrecognized metadata entries", OFFSET(export_all),
+ AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, .flags = FLAGS },
+ { "export_xmp", "Export full XMP metadata", OFFSET(export_xmp),
+ AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, .flags = FLAGS },
+ { NULL },
+};
+
+static const AVClass mov_class = {
+ .class_name = "mov,mp4,m4a,3gp,3g2,mj2",
+ .item_name = av_default_item_name,
+ .option = mov_options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
AVInputFormat ff_mov_demuxer = {
.name = "mov,mp4,m4a,3gp,3g2,mj2",
.long_name = NULL_IF_CONFIG_SMALL("QuickTime / MOV"),
+ .priv_class = &mov_class,
.priv_data_size = sizeof(MOVContext),
.extensions = "mov,mp4,m4a,3gp,3g2,mj2",
.read_probe = mov_probe,
projects / ffmpeg / blobdiff