* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <inttypes.h>
#include <limits.h>
+#include <stdint.h>
//#define MOV_EXPORT_ALL_METADATA
#include "libavcodec/get_bits.h"
#include "id3v1.h"
#include "mov_chan.h"
+#include "replaygain.h"
#if CONFIG_ZLIB
#include <zlib.h>
if (parse)
parse(c, pb, str_size, key);
else {
- if (data_type == 3 || (data_type == 0 && langcode < 0x800)) { // MAC Encoded
+ if (data_type == 3 || (data_type == 0 && (langcode < 0x400 || langcode == 0x7fff))) { // MAC Encoded
mov_read_mac_string(c, pb, str_size, str, sizeof(str));
} else {
avio_read(pb, str, str_size);
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;
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 (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'))))) {
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;
}
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);
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) {
if ((ret = mov_read_default(c, pb, a)) < 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;
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 && st->duration > 0)
- 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) {
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;
{ 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);
}
if (mov->dv_demux) {
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->width <= 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;
}
}
+ for (i = 0; i < s->nb_streams; i++) {
+ AVStream *st = s->streams[i];
+
+ if (st->codec->codec_type != AVMEDIA_TYPE_AUDIO)
+ continue;
+
+ err = ff_replaygain_export(st, s->metadata);
+ if (err < 0) {
+ mov_read_close(s);
+ return err;
+ }
+ }
+
return 0;
}
.name = "mov,mp4,m4a,3gp,3g2,mj2",
.long_name = NULL_IF_CONFIG_SMALL("QuickTime / MOV"),
.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