* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <inttypes.h>
#include <limits.h>
-
-//#define MOV_EXPORT_ALL_METADATA
+#include <stdint.h>
#include "libavutil/attributes.h"
#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/intfloat.h"
#include "libavutil/mathematics.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"
#include "libavcodec/get_bits.h"
#include "id3v1.h"
#include "mov_chan.h"
+#include "replaygain.h"
#if CONFIG_ZLIB
#include <zlib.h>
snprintf(buf, sizeof(buf), "%d", current);
else
snprintf(buf, sizeof(buf), "%d/%d", current, total);
+ c->fc->event_flags |= AVFMT_EVENT_FLAG_METADATA_UPDATED;
av_dict_set(&c->fc->metadata, key, buf, 0);
return 0;
avio_r8(pb);
snprintf(buf, sizeof(buf), "%d", avio_r8(pb));
+ c->fc->event_flags |= AVFMT_EVENT_FLAG_METADATA_UPDATED;
av_dict_set(&c->fc->metadata, key, buf, 0);
return 0;
char buf[16];
snprintf(buf, sizeof(buf), "%d", avio_r8(pb));
+ c->fc->event_flags |= AVFMT_EVENT_FLAG_METADATA_UPDATED;
av_dict_set(&c->fc->metadata, key, buf, 0);
return 0;
if (genre < 1 || genre > ID3v1_GENRE_MAX)
return 0;
snprintf(buf, sizeof(buf), "%s", ff_id3v1_genre_str[genre-1]);
+ c->fc->event_flags |= AVFMT_EVENT_FLAG_METADATA_UPDATED;
av_dict_set(&c->fc->metadata, key, buf, 0);
return 0;
return 0;
}
+static int mov_metadata_loci(MOVContext *c, AVIOContext *pb, unsigned len)
+{
+ char language[4] = { 0 };
+ char buf[100];
+ uint16_t langcode = 0;
+ double longitude, latitude;
+ const char *key = "location";
+
+ if (len < 4 + 2 + 1 + 1 + 4 + 4 + 4)
+ return AVERROR_INVALIDDATA;
+
+ avio_skip(pb, 4); // version+flags
+ langcode = avio_rb16(pb);
+ ff_mov_lang_to_iso639(langcode, language);
+ len -= 6;
+
+ len -= avio_get_str(pb, len, buf, sizeof(buf)); // place name
+ if (len < 1)
+ return AVERROR_INVALIDDATA;
+ avio_skip(pb, 1); // role
+ len -= 1;
+
+ if (len < 14)
+ return AVERROR_INVALIDDATA;
+ longitude = ((int32_t) avio_rb32(pb)) / (float) (1 << 16);
+ latitude = ((int32_t) avio_rb32(pb)) / (float) (1 << 16);
+
+ // Try to output in the same format as the ?xyz field
+ snprintf(buf, sizeof(buf), "%+08.4f%+09.4f/", latitude, longitude);
+ if (*language && strcmp(language, "und")) {
+ char key2[16];
+ snprintf(key2, sizeof(key2), "%s-%s", key, language);
+ av_dict_set(&c->fc->metadata, key2, buf, 0);
+ }
+ c->fc->event_flags |= AVFMT_EVENT_FLAG_METADATA_UPDATED;
+ return av_dict_set(&c->fc->metadata, key, buf, 0);
+}
+
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( '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(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 < 0x800)) { // 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);
str[str_size] = 0;
}
+ c->fc->event_flags |= AVFMT_EVENT_FLAG_METADATA_UPDATED;
av_dict_set(&c->fc->metadata, key, str, 0);
if (*language && strcmp(language, "und")) {
snprintf(key2, sizeof(key2), "%s-%s", key, language);
}
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);
+ key, str, (char*)&atom.type, str_size_alloc, atom.size);
+ av_freep(&str);
return 0;
}
return 0;
}
-int ff_mov_read_esds(AVFormatContext *fc, AVIOContext *pb, MOVAtom atom)
+int ff_mov_read_esds(AVFormatContext *fc, AVIOContext *pb)
{
AVStream *st;
int tag;
static int mov_read_esds(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
- return ff_mov_read_esds(c->fc, pb, atom);
+ return ff_mov_read_esds(c->fc, pb);
}
static int mov_read_dac3(MOVContext *c, AVIOContext *pb, MOVAtom atom)
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];
- ff_get_wav_header(pb, st->codec, atom.size);
-
- return 0;
+ return ff_get_wav_header(pb, st->codec, atom.size);
}
static int mov_read_pasp(MOVContext *c, AVIOContext *pb, MOVAtom atom)
av_log(c->fc, AV_LOG_DEBUG, "ISO: File Type Major Brand: %.4s\n",(char *)&type);
av_dict_set(&c->fc->metadata, "major_brand", type, 0);
minor_ver = avio_rb32(pb); /* minor version */
- snprintf(minor_ver_str, sizeof(minor_ver_str), "%d", minor_ver);
+ snprintf(minor_ver_str, sizeof(minor_ver_str), "%"PRIu32"", minor_ver);
av_dict_set(&c->fc->metadata, "minor_version", minor_ver_str, 0);
comp_brand_size = atom.size - 8;
static int mov_read_moof(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
- c->fragment.moof_offset = avio_tell(pb) - 8;
+ c->fragment.moof_offset = c->fragment.implicit_offset = avio_tell(pb) - 8;
av_dlog(c->fc, "moof offset %"PRIx64"\n", c->fragment.moof_offset);
return mov_read_default(c, pb, atom);
}
{
char buffer[32];
if (time) {
- struct tm *ptm;
+ struct tm *ptm, tmbuf;
time -= 2082844800; /* seconds between 1904-01-01 and Epoch */
- ptm = gmtime(&time);
+ ptm = gmtime_r(&time, &tmbuf);
if (!ptm) return;
- strftime(buffer, sizeof(buffer), "%Y-%m-%d %H:%M:%S", ptm);
- av_dict_set(metadata, "creation_time", buffer, 0);
+ if (strftime(buffer, sizeof(buffer), "%Y-%m-%d %H:%M:%S", ptm))
+ av_dict_set(metadata, "creation_time", buffer, 0);
}
}
return 0;
}
+static int mov_read_colr(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+{
+ AVStream *st;
+ char color_parameter_type[5] = { 0 };
+ int color_primaries, color_trc, color_matrix;
+
+ if (c->fc->nb_streams < 1)
+ return 0;
+ st = c->fc->streams[c->fc->nb_streams - 1];
+
+ avio_read(pb, color_parameter_type, 4);
+ 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_parameter_type);
+ return 0;
+ }
+
+ color_primaries = avio_rb16(pb);
+ 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);
+
+ if (c->isom) {
+ uint8_t color_range = avio_r8(pb) >> 7;
+ av_dlog(c->fc, " full %"PRIu8"", color_range)
+ if (color_range)
+ st->codec->color_range = AVCOL_RANGE_JPEG;
+ else
+ st->codec->color_range = AVCOL_RANGE_MPEG;
+ /* 14496-12 references JPEG XR specs (rather than the more complete
+ * 23001-8) so some adjusting is required */
+ if (color_primaries >= AVCOL_PRI_FILM)
+ color_primaries = AVCOL_PRI_UNSPECIFIED;
+ if ((color_trc >= AVCOL_TRC_LINEAR &&
+ color_trc <= AVCOL_TRC_LOG_SQRT) ||
+ color_trc >= AVCOL_TRC_BT2020_10)
+ color_trc = AVCOL_TRC_UNSPECIFIED;
+ if (color_matrix >= AVCOL_SPC_BT2020_NCL)
+ color_matrix = AVCOL_SPC_UNSPECIFIED;
+ st->codec->color_primaries = color_primaries;
+ st->codec->color_trc = color_trc;
+ st->codec->colorspace = color_matrix;
+ } else {
+ /* color primaries, Table 4-4 */
+ switch (color_primaries) {
+ case 1: st->codec->color_primaries = AVCOL_PRI_BT709; break;
+ case 5: st->codec->color_primaries = AVCOL_PRI_SMPTE170M; break;
+ case 6: st->codec->color_primaries = AVCOL_PRI_SMPTE240M; break;
+ }
+ /* color transfer, Table 4-5 */
+ switch (color_trc) {
+ case 1: st->codec->color_trc = AVCOL_TRC_BT709; break;
+ case 7: st->codec->color_trc = AVCOL_TRC_SMPTE240M; break;
+ }
+ /* color matrix, Table 4-6 */
+ switch (color_matrix) {
+ case 1: st->codec->colorspace = AVCOL_SPC_BT709; break;
+ case 6: st->codec->colorspace = AVCOL_SPC_BT470BG; break;
+ case 7: st->codec->colorspace = AVCOL_SPC_SMPTE240M; break;
+ }
+ }
+ av_dlog(c->fc, "\n")
+
+ return 0;
+}
+
static int mov_read_fiel(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
AVStream *st;
uint64_t size;
uint8_t *buf;
+ int err;
if (c->fc->nb_streams < 1) // will happen with jp2 files
return 0;
size= (uint64_t)st->codec->extradata_size + atom.size + 8 + FF_INPUT_BUFFER_PADDING_SIZE;
if (size > INT_MAX || (uint64_t)atom.size > INT_MAX)
return AVERROR_INVALIDDATA;
- buf= av_realloc(st->codec->extradata, size);
- if (!buf)
- return AVERROR(ENOMEM);
- st->codec->extradata= buf;
- buf+= st->codec->extradata_size;
+ if ((err = av_reallocp(&st->codec->extradata, size)) < 0) {
+ 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;
AV_WB32( buf , atom.size + 8);
AV_WL32( buf + 4, atom.type);
static void mov_parse_stsd_video(MOVContext *c, AVIOContext *pb,
AVStream *st, MOVStreamContext *sc)
{
+ uint8_t codec_name[32];
unsigned int color_depth, len, j;
int color_greyscale;
int color_table_id;
len = avio_r8(pb); /* codec name, pascal string */
if (len > 31)
len = 31;
- mov_read_mac_string(c, pb, len, st->codec->codec_name, 32);
+ mov_read_mac_string(c, pb, len, codec_name, sizeof(codec_name));
if (len < 31)
avio_skip(pb, 31 - len);
+
+ if (codec_name[0])
+ av_dict_set(&st->metadata, "encoder", codec_name, 0);
+
/* codec_tag YV12 triggers an UV swap in rawdec.c */
- if (!memcmp(st->codec->codec_name, "Planar Y'CbCr 8-bit 4:2:0", 25))
+ if (!memcmp(codec_name, "Planar Y'CbCr 8-bit 4:2:0", 25))
st->codec->codec_tag = MKTAG('I', '4', '2', '0');
/* Flash Media Server uses tag H263 with Sorenson Spark */
if (st->codec->codec_tag == MKTAG('H','2','6','3') &&
- !memcmp(st->codec->codec_name, "Sorenson H263", 13))
+ !memcmp(codec_name, "Sorenson H263", 13))
st->codec->codec_id = AV_CODEC_ID_FLV1;
st->codec->bits_per_coded_sample = avio_rb16(pb); /* depth */
st->codec->height = sc->height;
}
+static uint32_t yuv_to_rgba(uint32_t ycbcr)
+{
+ uint8_t r, g, b;
+ int y, cb, cr;
+
+ y = (ycbcr >> 16) & 0xFF;
+ cr = (ycbcr >> 8) & 0xFF;
+ cb = ycbcr & 0xFF;
+
+ b = av_clip_uint8(1.164 * (y - 16) + 2.018 * (cb - 128));
+ g = av_clip_uint8(1.164 * (y - 16) - 0.813 * (cr - 128) - 0.391 * (cb - 128));
+ r = av_clip_uint8(1.164 * (y - 16) + 1.596 * (cr - 128));
+
+ return (r << 16) | (g << 8) | b;
+}
+
+static int mov_rewrite_dvd_sub_extradata(AVStream *st)
+{
+ char buf[256] = {0};
+ uint8_t *src = st->codec->extradata;
+ int i;
+
+ if (st->codec->extradata_size != 64)
+ return 0;
+
+ if (st->codec->width > 0 && st->codec->height > 0)
+ snprintf(buf, sizeof(buf), "size: %dx%d\n",
+ st->codec->width, st->codec->height);
+ av_strlcat(buf, "palette: ", sizeof(buf));
+
+ for (i = 0; i < 16; i++) {
+ uint32_t yuv = AV_RB32(src + i * 4);
+ uint32_t rgba = yuv_to_rgba(yuv);
+
+ av_strlcatf(buf, sizeof(buf), "%06"PRIx32"%s", rgba, i != 15 ? ", " : "");
+ }
+
+ if (av_strlcat(buf, "\n", sizeof(buf)) >= sizeof(buf))
+ return 0;
+
+ av_freep(&st->codec->extradata);
+ st->codec->extradata_size = 0;
+ st->codec->extradata = av_mallocz(strlen(buf) + FF_INPUT_BUFFER_PADDING_SIZE);
+ if (!st->codec->extradata)
+ return AVERROR(ENOMEM);
+ st->codec->extradata_size = strlen(buf);
+ memcpy(st->codec->extradata, buf, st->codec->extradata_size);
+
+ return 0;
+}
+
+static int mov_parse_stsd_data(MOVContext *c, AVIOContext *pb,
+ AVStream *st, MOVStreamContext *sc,
+ int size)
+{
+ 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);
+ if (!st->codec->extradata)
+ return AVERROR(ENOMEM);
+ avio_read(pb, st->codec->extradata, size);
+ } else {
+ /* other codec type, just skip (rtp, mp4s ...) */
+ avio_skip(pb, size);
+ }
+ return 0;
+}
+
static int mov_finalize_stsd_codec(MOVContext *c, AVIOContext *pb,
AVStream *st, MOVStreamContext *sc)
{
return 0;
}
+static int mov_skip_multiple_stsd(MOVContext *c, AVIOContext *pb,
+ int codec_tag, int format,
+ int size)
+{
+ int video_codec_id = ff_codec_get_id(ff_codec_movvideo_tags, format);
+
+ if (codec_tag &&
+ (codec_tag == AV_RL32("avc1") ||
+ codec_tag == AV_RL32("hvc1") ||
+ codec_tag == AV_RL32("hev1") ||
+ (codec_tag != format &&
+ (c->fc->video_codec_id ? video_codec_id != c->fc->video_codec_id
+ : codec_tag != MKTAG('j','p','e','g'))))) {
+ /* Multiple fourcc, we skip JPEG. This is not correct, we should
+ * export it as a separate AVStream but this needs a few changes
+ * in the MOV demuxer, patch welcome. */
+
+ av_log(c->fc, AV_LOG_WARNING, "multiple fourcc not supported\n");
+ avio_skip(pb, size);
+ return 1;
+ }
+
+ return 0;
+}
+
int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
{
AVStream *st;
pseudo_stream_id++) {
//Parsing Sample description table
enum AVCodecID id;
- int dref_id = 1;
+ int ret, dref_id = 1;
MOVAtom a = { AV_RL32("stsd") };
int64_t start_pos = avio_tell(pb);
uint32_t size = avio_rb32(pb); /* size */
avio_rb16(pb); /* reserved */
dref_id = avio_rb16(pb);
} else {
- av_log(c->fc, AV_LOG_ERROR, "invalid size %d in stsd\n", size);
+ av_log(c->fc, AV_LOG_ERROR, "invalid size %"PRIu32" in stsd\n", size);
return AVERROR_INVALIDDATA;
}
- if (st->codec->codec_tag &&
- st->codec->codec_tag != format &&
- (c->fc->video_codec_id ? ff_codec_get_id(ff_codec_movvideo_tags, format) != c->fc->video_codec_id
- : st->codec->codec_tag != MKTAG('j','p','e','g'))
- ){
- /* Multiple fourcc, we skip JPEG. This is not correct, we should
- * export it as a separate AVStream but this needs a few changes
- * in the MOV demuxer, patch welcome. */
- multiple_stsd:
- av_log(c->fc, AV_LOG_WARNING, "multiple fourcc not supported\n");
- avio_skip(pb, size - (avio_tell(pb) - start_pos));
+ if (mov_skip_multiple_stsd(c, pb, st->codec->codec_tag, format,
+ size - (avio_tell(pb) - start_pos)))
continue;
- }
- /* we cannot demux concatenated h264 streams because of different extradata */
- if (st->codec->codec_tag && st->codec->codec_tag == AV_RL32("avc1"))
- goto multiple_stsd;
+
sc->pseudo_stream_id = st->codec->codec_tag ? -1 : pseudo_stream_id;
sc->dref_id= dref_id;
id = mov_codec_id(st, format);
- av_dlog(c->fc, "size=%d 4CC= %c%c%c%c codec_type=%d\n", size,
+ 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);
mov_parse_stsd_subtitle(c, pb, st, sc,
size - (avio_tell(pb) - start_pos));
} else {
- /* other codec type, just skip (rtp, mp4s, tmcd ...) */
- avio_skip(pb, size - (avio_tell(pb) - start_pos));
+ ret = mov_parse_stsd_data(c, pb, st, sc,
+ size - (avio_tell(pb) - start_pos));
+ if (ret < 0)
+ return ret;
}
- /* this will read extra atoms at the end (wave, alac, damr, avcC, SMI ...) */
+ /* this will read extra atoms at the end (wave, alac, damr, avcC, hvcC, SMI ...) */
a.size = size - (avio_tell(pb) - start_pos);
if (a.size > 8) {
- int ret;
if ((ret = mov_read_default(c, pb, a)) < 0)
return ret;
} else if (a.size > 0)
if (entries >= UINT_MAX / sizeof(*sc->stts_data))
return AVERROR(EINVAL);
+ av_free(sc->stts_data);
sc->stts_data = av_malloc(entries * sizeof(*sc->stts_data));
if (!sc->stts_data)
return AVERROR(ENOMEM);
sample_count=avio_rb32(pb);
sample_duration = avio_rb32(pb);
+ if (sample_count < 0) {
+ av_log(c->fc, AV_LOG_ERROR, "Invalid sample_count=%d\n", sample_count);
+ return AVERROR_INVALIDDATA;
+ }
sc->stts_data[i].count= sample_count;
sc->stts_data[i].duration= sample_duration;
unsigned int stps_index = 0;
unsigned int i, j;
uint64_t stream_size = 0;
- AVIndexEntry *mem;
/* adjust first dts according to edit list */
if (sc->time_offset && mov->time_scale > 0) {
return;
if (sc->sample_count >= UINT_MAX / sizeof(*st->index_entries) - st->nb_index_entries)
return;
- mem = av_realloc(st->index_entries, (st->nb_index_entries + sc->sample_count) * sizeof(*st->index_entries));
- if (!mem)
+ if (av_reallocp_array(&st->index_entries,
+ st->nb_index_entries + sc->sample_count,
+ sizeof(*st->index_entries)) < 0) {
+ st->nb_index_entries = 0;
return;
- st->index_entries = mem;
+ }
st->index_entries_allocated_size = (st->nb_index_entries + sc->sample_count) * sizeof(*st->index_entries);
for (i = 0; i < sc->chunk_count; i++) {
av_dlog(mov->fc, "chunk count %d\n", total);
if (total >= UINT_MAX / sizeof(*st->index_entries) - st->nb_index_entries)
return;
- mem = av_realloc(st->index_entries, (st->nb_index_entries + total) * sizeof(*st->index_entries));
- if (!mem)
+ if (av_reallocp_array(&st->index_entries,
+ st->nb_index_entries + total,
+ sizeof(*st->index_entries)) < 0) {
+ st->nb_index_entries = 0;
return;
- st->index_entries = mem;
+ }
st->index_entries_allocated_size = (st->nb_index_entries + total) * sizeof(*st->index_entries);
// populate index
st->sample_aspect_ratio = av_d2q(((double)st->codec->height * sc->width) /
((double)st->codec->width * sc->height), INT_MAX);
}
+ }
- if (st->duration != AV_NOPTS_VALUE)
- av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
- sc->time_scale*st->nb_frames, st->duration, INT_MAX);
+ // done for ai5q, ai52, ai55, ai1q, ai12 and ai15.
+ if (!st->codec->extradata_size && st->codec->codec_id == AV_CODEC_ID_H264 &&
+ TAG_IS_AVCI(st->codec->codec_tag)) {
+ ret = ff_generate_avci_extradata(st);
+ if (ret < 0)
+ return ret;
}
switch (st->codec->codec_id) {
return ret;
}
+static int mov_read_replaygain(MOVContext *c, AVIOContext *pb, int size)
+{
+ int64_t end = avio_tell(pb) + size;
+ uint8_t *key = NULL, *val = NULL;
+ int i;
+
+ for (i = 0; i < 2; i++) {
+ uint8_t **p;
+ uint32_t len, tag;
+
+ if (end - avio_tell(pb) <= 12)
+ break;
+
+ len = avio_rb32(pb);
+ tag = avio_rl32(pb);
+ avio_skip(pb, 4); // flags
+
+ if (len < 12 || len - 12 > end - avio_tell(pb))
+ break;
+ len -= 12;
+
+ if (tag == MKTAG('n', 'a', 'm', 'e'))
+ p = &key;
+ else if (tag == MKTAG('d', 'a', 't', 'a') && len > 4) {
+ avio_skip(pb, 4);
+ len -= 4;
+ p = &val;
+ } else
+ break;
+
+ *p = av_malloc(len + 1);
+ if (!*p)
+ break;
+ avio_read(pb, *p, len);
+ (*p)[len] = 0;
+ }
+
+ if (key && val) {
+ av_dict_set(&c->fc->metadata, key, val,
+ AV_DICT_DONT_STRDUP_KEY | AV_DICT_DONT_STRDUP_VAL);
+ key = val = NULL;
+ }
+
+ avio_seek(pb, end, SEEK_SET);
+ av_freep(&key);
+ av_freep(&val);
+ return 0;
+}
+
+static int mov_read_custom(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+{
+ int64_t end = avio_tell(pb) + atom.size;
+ uint32_t tag, len;
+
+ if (atom.size < 8)
+ goto fail;
+
+ len = avio_rb32(pb);
+ tag = avio_rl32(pb);
+
+ if (len > atom.size)
+ goto fail;
+
+ if (tag == MKTAG('m', 'e', 'a', 'n') && len > 12) {
+ uint8_t domain[128];
+ int domain_len;
+
+ avio_skip(pb, 4); // flags
+ len -= 12;
+
+ domain_len = avio_get_str(pb, len, domain, sizeof(domain));
+ avio_skip(pb, len - domain_len);
+ if (!strcmp(domain, "org.hydrogenaudio.replaygain"))
+ return mov_read_replaygain(c, pb, end - avio_tell(pb));
+ }
+
+fail:
+ av_log(c->fc, AV_LOG_VERBOSE,
+ "Unhandled or malformed custom metadata of size %"PRId64"\n", atom.size);
+ return 0;
+}
+
static int mov_read_meta(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
while (atom.size > 8) {
int width;
int height;
int64_t disp_transform[2];
- int display_matrix[3][2];
+ int display_matrix[3][3];
AVStream *st;
MOVStreamContext *sc;
int version;
//read in the display matrix (outlined in ISO 14496-12, Section 6.2.2)
// they're kept in fixed point format through all calculations
- // ignore u,v,z b/c we don't need the scale factor to calc aspect ratio
+ // save u,v,z to store the whole matrix in the AV_PKT_DATA_DISPLAYMATRIX
+ // side data, but the scale factor is not needed to calculate aspect ratio
for (i = 0; i < 3; i++) {
display_matrix[i][0] = avio_rb32(pb); // 16.16 fixed point
display_matrix[i][1] = avio_rb32(pb); // 16.16 fixed point
- avio_rb32(pb); // 2.30 fixed point (not used)
+ display_matrix[i][2] = avio_rb32(pb); // 2.30 fixed point
}
width = avio_rb32(pb); // 16.16 fixed point track width
sc->width = width >> 16;
sc->height = height >> 16;
+ // save the matrix when it is not the default identity
+ if (display_matrix[0][0] != (1 << 16) ||
+ display_matrix[1][1] != (1 << 16) ||
+ display_matrix[2][2] != (1 << 30) ||
+ display_matrix[0][1] || display_matrix[0][2] ||
+ display_matrix[1][0] || display_matrix[1][2] ||
+ display_matrix[2][0] || display_matrix[2][1]) {
+ int i, j;
+
+ av_freep(&sc->display_matrix);
+ sc->display_matrix = av_malloc(sizeof(int32_t) * 9);
+ if (!sc->display_matrix)
+ return AVERROR(ENOMEM);
+
+ for (i = 0; i < 3; i++)
+ for (j = 0; j < 3; j++)
+ sc->display_matrix[i * 3 + j] = display_matrix[j][i];
+ }
+
// 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
}
frag->base_data_offset = flags & MOV_TFHD_BASE_DATA_OFFSET ?
- avio_rb64(pb) : frag->moof_offset;
+ avio_rb64(pb) : flags & MOV_TFHD_DEFAULT_BASE_IS_MOOF ?
+ frag->moof_offset : frag->implicit_offset;
frag->stsd_id = flags & MOV_TFHD_STSD_ID ? avio_rb32(pb) : trex->stsd_id;
frag->duration = flags & MOV_TFHD_DEFAULT_DURATION ?
static int mov_read_trex(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
MOVTrackExt *trex;
+ int err;
if ((uint64_t)c->trex_count+1 >= UINT_MAX / sizeof(*c->trex_data))
return AVERROR_INVALIDDATA;
- trex = av_realloc(c->trex_data, (c->trex_count+1)*sizeof(*c->trex_data));
- if (!trex)
- return AVERROR(ENOMEM);
- c->trex_data = trex;
+ if ((err = av_reallocp_array(&c->trex_data, c->trex_count + 1,
+ sizeof(*c->trex_data))) < 0) {
+ c->trex_count = 0;
+ return err;
+ }
trex = &c->trex_data[c->trex_count++];
avio_r8(pb); /* version */
avio_rb24(pb); /* flags */
return 0;
}
+static int mov_read_tfdt(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+{
+ MOVFragment *frag = &c->fragment;
+ AVStream *st = NULL;
+ MOVStreamContext *sc;
+ int version, i;
+
+ for (i = 0; i < c->fc->nb_streams; i++) {
+ if (c->fc->streams[i]->id == frag->track_id) {
+ st = c->fc->streams[i];
+ break;
+ }
+ }
+ if (!st) {
+ av_log(c->fc, AV_LOG_ERROR, "could not find corresponding track id %d\n", frag->track_id);
+ return AVERROR_INVALIDDATA;
+ }
+ sc = st->priv_data;
+ if (sc->pseudo_stream_id + 1 != frag->stsd_id)
+ return 0;
+ version = avio_r8(pb);
+ avio_rb24(pb); /* flags */
+ if (version) {
+ sc->track_end = avio_rb64(pb);
+ } else {
+ sc->track_end = avio_rb32(pb);
+ }
+ return 0;
+}
+
static int mov_read_trun(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
MOVFragment *frag = &c->fragment;
int64_t dts;
int data_offset = 0;
unsigned entries, first_sample_flags = frag->flags;
- int flags, distance, i, found_keyframe = 0;
+ int flags, distance, i, found_keyframe = 0, err;
for (i = 0; i < c->fc->nb_streams; i++) {
if (c->fc->streams[i]->id == frag->track_id) {
if (!sc->ctts_count && sc->sample_count)
{
/* Complement ctts table if moov atom doesn't have ctts atom. */
- ctts_data = av_malloc(sizeof(*sc->ctts_data));
+ ctts_data = av_realloc(NULL, sizeof(*sc->ctts_data));
if (!ctts_data)
return AVERROR(ENOMEM);
sc->ctts_data = ctts_data;
}
if ((uint64_t)entries+sc->ctts_count >= UINT_MAX/sizeof(*sc->ctts_data))
return AVERROR_INVALIDDATA;
- ctts_data = av_realloc(sc->ctts_data,
- (entries+sc->ctts_count)*sizeof(*sc->ctts_data));
- if (!ctts_data)
- return AVERROR(ENOMEM);
- sc->ctts_data = ctts_data;
-
+ if ((err = av_reallocp_array(&sc->ctts_data, entries + sc->ctts_count,
+ sizeof(*sc->ctts_data))) < 0) {
+ sc->ctts_count = 0;
+ return err;
+ }
if (flags & MOV_TRUN_DATA_OFFSET) data_offset = avio_rb32(pb);
if (flags & MOV_TRUN_FIRST_SAMPLE_FLAGS) first_sample_flags = avio_rb32(pb);
dts = sc->track_end - sc->time_offset;
if (pb->eof_reached)
return AVERROR_EOF;
- frag->moof_offset = offset;
+ frag->implicit_offset = offset;
st->duration = sc->track_end = dts + sc->time_offset;
return 0;
}
{ MKTAG('a','v','s','s'), mov_read_extradata },
{ MKTAG('c','h','p','l'), mov_read_chpl },
{ MKTAG('c','o','6','4'), mov_read_stco },
+{ MKTAG('c','o','l','r'), mov_read_colr },
{ MKTAG('c','t','t','s'), mov_read_ctts }, /* composition time to sample */
{ MKTAG('d','i','n','f'), mov_read_default },
{ MKTAG('d','r','e','f'), mov_read_dref },
{ MKTAG('s','t','t','s'), mov_read_stts },
{ MKTAG('s','t','z','2'), mov_read_stsz }, /* compact sample size */
{ MKTAG('t','k','h','d'), mov_read_tkhd }, /* track header */
+{ MKTAG('t','f','d','t'), mov_read_tfdt },
{ MKTAG('t','f','h','d'), mov_read_tfhd }, /* track fragment header */
{ MKTAG('t','r','a','k'), mov_read_trak },
{ MKTAG('t','r','a','f'), mov_read_default },
{ MKTAG('c','h','a','n'), mov_read_chan }, /* channel layout */
{ MKTAG('d','v','c','1'), mov_read_dvc1 },
{ MKTAG('s','b','g','p'), mov_read_sbgp },
+{ MKTAG('h','v','c','C'), mov_read_glbl },
+{ MKTAG('-','-','-','-'), mov_read_custom },
{ 0, NULL }
};
av_freep(&sc->drefs);
if (sc->pb && sc->pb != s->pb)
avio_close(sc->pb);
+
+ av_freep(&sc->chunk_offsets);
+ av_freep(&sc->stsc_data);
+ av_freep(&sc->sample_sizes);
+ av_freep(&sc->keyframes);
+ av_freep(&sc->stts_data);
+ av_freep(&sc->stps_data);
+ av_freep(&sc->rap_group);
+ av_freep(&sc->display_matrix);
}
if (mov->dv_demux) {
- for (i = 0; i < mov->dv_fctx->nb_streams; i++) {
- av_freep(&mov->dv_fctx->streams[i]->codec);
- av_freep(&mov->dv_fctx->streams[i]);
- }
- av_freep(&mov->dv_fctx);
- av_freep(&mov->dv_demux);
+ avformat_free_context(mov->dv_fctx);
+ mov->dv_fctx = NULL;
}
av_freep(&mov->trex_data);
AVIOContext *pb = s->pb;
int err;
MOVAtom atom = { AV_RL32("root") };
+ int i;
mov->fc = s;
/* .mov and .mp4 aren't streamable anyway (only progressive download if moov is before mdat) */
if (pb->seekable && mov->chapter_track > 0)
mov_read_chapters(s);
+ for (i = 0; i < s->nb_streams; i++) {
+ AVStream *st = s->streams[i];
+ MOVStreamContext *sc = st->priv_data;
+
+ if (st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
+ if (st->codec->width <= 0 || st->codec->height <= 0) {
+ st->codec->width = sc->width;
+ st->codec->height = sc->height;
+ }
+ if (st->codec->codec_id == AV_CODEC_ID_DVD_SUBTITLE) {
+ if ((err = mov_rewrite_dvd_sub_extradata(st)) < 0)
+ return err;
+ }
+ }
+ }
+
if (mov->trex_data) {
- int i;
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
MOVStreamContext *sc = st->priv_data;
- if (st->duration)
+ if (st->duration > 0)
st->codec->bit_rate = sc->data_size * 8 * sc->time_scale / st->duration;
}
}
+ for (i = 0; i < s->nb_streams; i++) {
+ AVStream *st = s->streams[i];
+ MOVStreamContext *sc = st->priv_data;
+
+ switch (st->codec->codec_type) {
+ case AVMEDIA_TYPE_AUDIO:
+ err = ff_replaygain_export(st, s->metadata);
+ if (err < 0) {
+ mov_read_close(s);
+ return err;
+ }
+ break;
+ case AVMEDIA_TYPE_VIDEO:
+ if (sc->display_matrix) {
+ AVPacketSideData *sd, *tmp;
+
+ tmp = av_realloc_array(st->side_data,
+ st->nb_side_data + 1, sizeof(*tmp));
+ if (!tmp)
+ return AVERROR(ENOMEM);
+
+ st->side_data = tmp;
+ st->nb_side_data++;
+
+ sd = &st->side_data[st->nb_side_data - 1];
+ sd->type = AV_PKT_DATA_DISPLAYMATRIX;
+ sd->size = sizeof(int32_t) * 9;
+ sd->data = (uint8_t*)sc->display_matrix;
+ sc->display_matrix = NULL;
+ }
+ break;
+ }
+ }
+
return 0;
}
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[] = {
+ { "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,
.read_header = mov_read_header,
.read_packet = mov_read_packet,
projects / ffmpeg / blobdiff