#include "libavutil/spherical.h"
#include "libavutil/stereo3d.h"
#include "libavutil/timecode.h"
+#include "libavutil/dovi_meta.h"
#include "libavcodec/ac3tab.h"
#include "libavcodec/flac.h"
#include "libavcodec/mpegaudiodecheader.h"
+#include "libavcodec/mlp_parse.h"
#include "avformat.h"
#include "internal.h"
#include "avio_internal.h"
static int mov_read_covr(MOVContext *c, AVIOContext *pb, int type, int len)
{
- AVPacket pkt;
AVStream *st;
MOVStreamContext *sc;
enum AVCodecID id;
return 0;
}
- st = avformat_new_stream(c->fc, NULL);
- if (!st)
- return AVERROR(ENOMEM);
sc = av_mallocz(sizeof(*sc));
if (!sc)
return AVERROR(ENOMEM);
- st->priv_data = sc;
-
- ret = av_get_packet(pb, &pkt, len);
- if (ret < 0)
+ ret = ff_add_attached_pic(c->fc, NULL, pb, NULL, len);
+ if (ret < 0) {
+ av_free(sc);
return ret;
+ }
+ st = c->fc->streams[c->fc->nb_streams - 1];
+ st->priv_data = sc;
- if (pkt.size >= 8 && id != AV_CODEC_ID_BMP) {
- if (AV_RB64(pkt.data) == 0x89504e470d0a1a0a) {
+ if (st->attached_pic.size >= 8 && id != AV_CODEC_ID_BMP) {
+ if (AV_RB64(st->attached_pic.data) == 0x89504e470d0a1a0a) {
id = AV_CODEC_ID_PNG;
} else {
id = AV_CODEC_ID_MJPEG;
}
}
-
- st->disposition |= AV_DISPOSITION_ATTACHED_PIC;
-
- st->attached_pic = pkt;
- st->attached_pic.stream_index = st->index;
- st->attached_pic.flags |= AV_PKT_FLAG_KEY;
-
- st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
st->codecpar->codec_id = id;
return 0;
return 0;
n_hmmt = avio_rb32(pb);
+ if (n_hmmt > len / 4)
+ return AVERROR_INVALIDDATA;
for (i = 0; i < n_hmmt && !pb->eof_reached; i++) {
int moment_time = avio_rb32(pb);
avpriv_new_chapter(c->fc, i, av_make_q(1, 1000), moment_time, AV_NOPTS_VALUE, NULL);
static int mov_read_udta_string(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
- char tmp_key[5];
+ char tmp_key[AV_FOURCC_MAX_STRING_SIZE] = {0};
char key2[32], language[4] = {0};
char *str = NULL;
const char *key = NULL;
if (c->itunes_metadata && atom.size > 8) {
int data_size = avio_rb32(pb);
int tag = avio_rl32(pb);
- if (tag == MKTAG('d','a','t','a') && data_size <= atom.size) {
+ if (tag == MKTAG('d','a','t','a') && data_size <= atom.size && data_size >= 16) {
data_type = avio_rb32(pb); // type
avio_rb32(pb); // unknown
str_size = data_size - 16;
str_size = atom.size;
if (c->export_all && !key) {
- snprintf(tmp_key, 5, "%.4s", (char*)&atom.type);
- key = tmp_key;
+ key = av_fourcc_make_string(tmp_key, atom.type);
}
if (!key)
entries > (atom.size - 1) / MIN_DATA_ENTRY_BOX_SIZE + 1 ||
entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
- sc->drefs_count = 0;
+
+ for (i = 0; i < sc->drefs_count; i++) {
+ MOVDref *dref = &sc->drefs[i];
+ av_freep(&dref->path);
+ av_freep(&dref->dir);
+ }
av_free(sc->drefs);
sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
avio_skip(pb, 16);
for (type = 0; type != -1 && avio_tell(pb) < next; ) {
- if(avio_feof(pb))
+ if (avio_feof(pb))
return AVERROR_EOF;
type = avio_rb16(pb);
len = avio_rb16(pb);
static int mov_read_ddts(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
- const uint32_t ddts_size = 20;
+#define DDTS_SIZE 20
+ uint8_t buf[DDTS_SIZE + AV_INPUT_BUFFER_PADDING_SIZE];
AVStream *st = NULL;
- uint8_t *buf = NULL;
uint32_t frame_duration_code = 0;
uint32_t channel_layout_code = 0;
GetBitContext gb;
+ int ret;
- buf = av_malloc(ddts_size + AV_INPUT_BUFFER_PADDING_SIZE);
- if (!buf) {
- return AVERROR(ENOMEM);
- }
- if (avio_read(pb, buf, ddts_size) < ddts_size) {
- av_free(buf);
- return AVERROR_INVALIDDATA;
- }
+ if ((ret = ffio_read_size(pb, buf, DDTS_SIZE)) < 0)
+ return ret;
- init_get_bits(&gb, buf, 8*ddts_size);
+ init_get_bits(&gb, buf, 8 * DDTS_SIZE);
if (c->fc->nb_streams < 1) {
- av_free(buf);
return 0;
}
st = c->fc->streams[c->fc->nb_streams-1];
st->codecpar->sample_rate = get_bits_long(&gb, 32);
if (st->codecpar->sample_rate <= 0) {
av_log(c->fc, AV_LOG_ERROR, "Invalid sample rate %d\n", st->codecpar->sample_rate);
- av_free(buf);
return AVERROR_INVALIDDATA;
}
skip_bits_long(&gb, 32); /* max bitrate */
(frame_duration_code == 3) ? 4096 : 0;
if (channel_layout_code > 0xff) {
- av_log(c->fc, AV_LOG_WARNING, "Unsupported DTS audio channel layout");
+ av_log(c->fc, AV_LOG_WARNING, "Unsupported DTS audio channel layout\n");
}
st->codecpar->channel_layout =
((channel_layout_code & 0x1) ? AV_CH_FRONT_CENTER : 0) |
((channel_layout_code & 0x8) ? AV_CH_LOW_FREQUENCY : 0);
st->codecpar->channels = av_get_channel_layout_nb_channels(st->codecpar->channel_layout);
- av_free(buf);
return 0;
}
return ret;
}
+/* This atom overrides any previously set aspect ratio */
static int mov_read_pasp(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
const int num = avio_rb32(pb);
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
- if ((st->sample_aspect_ratio.den != 1 || st->sample_aspect_ratio.num) && // default
- (den != st->sample_aspect_ratio.den || num != st->sample_aspect_ratio.num)) {
- av_log(c->fc, AV_LOG_WARNING,
- "sample aspect ratio already set to %d:%d, ignoring 'pasp' atom (%d:%d)\n",
- st->sample_aspect_ratio.num, st->sample_aspect_ratio.den,
- num, den);
- } else if (den != 0) {
+ if (den != 0) {
av_reduce(&st->sample_aspect_ratio.num, &st->sample_aspect_ratio.den,
num, den, 32767);
}
sha = av_sha_alloc();
if (!sha)
return AVERROR(ENOMEM);
+ av_free(c->aes_decrypt);
c->aes_decrypt = av_aes_alloc();
if (!c->aes_decrypt) {
ret = AVERROR(ENOMEM);
return ret;
}
+static int mov_aaxc_crypto(MOVContext *c)
+{
+ if (c->audible_key_size != 16) {
+ av_log(c->fc, AV_LOG_FATAL, "[aaxc] audible_key value needs to be 16 bytes!\n");
+ return AVERROR(EINVAL);
+ }
+
+ if (c->audible_iv_size != 16) {
+ av_log(c->fc, AV_LOG_FATAL, "[aaxc] audible_iv value needs to be 16 bytes!\n");
+ return AVERROR(EINVAL);
+ }
+
+ c->aes_decrypt = av_aes_alloc();
+ if (!c->aes_decrypt) {
+ return AVERROR(ENOMEM);
+ }
+
+ memcpy(c->file_key, c->audible_key, 16);
+ memcpy(c->file_iv, c->audible_iv, 16);
+ c->aax_mode = 1;
+
+ return 0;
+}
+
// Audible AAX (and AAX+) bytestream decryption
static int aax_filter(uint8_t *input, int size, MOVContext *c)
{
av_dict_set_int(&c->fc->metadata, "minor_version", minor_ver, 0);
comp_brand_size = atom.size - 8;
- if (comp_brand_size < 0)
+ if (comp_brand_size < 0 || comp_brand_size == INT_MAX)
return AVERROR_INVALIDDATA;
comp_brands_str = av_malloc(comp_brand_size + 1); /* Add null terminator */
if (!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);
+ av_dict_set(&c->fc->metadata, "compatible_brands",
+ comp_brands_str, AV_DICT_DONT_STRDUP_VAL);
+
+ // Logic for handling Audible's .aaxc files
+ if (!strcmp(type, "aaxc")) {
+ mov_aaxc_crypto(c);
+ }
return 0;
}
if (track_id >= 0) {
frag_stream_info = get_frag_stream_info(frag_index, index, track_id);
+ if (frag_stream_info->sidx_pts != AV_NOPTS_VALUE)
+ return frag_stream_info->sidx_pts;
+ if (frag_stream_info->first_tfra_pts != AV_NOPTS_VALUE)
+ return frag_stream_info->first_tfra_pts;
return frag_stream_info->sidx_pts;
}
&c->frag_index.allocated_size,
(c->frag_index.nb_items + 1) *
sizeof(*c->frag_index.item));
- if(!item)
+ if (!item)
return -1;
c->frag_index.item = item;
for (i = 0; i < c->fc->nb_streams; i++) {
// Avoid building frag index if streams lack track id.
- if (c->fc->streams[i]->id < 0)
+ if (c->fc->streams[i]->id < 0) {
+ av_free(frag_stream_info);
return AVERROR_INVALIDDATA;
+ }
frag_stream_info[i].id = c->fc->streams[i]->id;
frag_stream_info[i].sidx_pts = AV_NOPTS_VALUE;
frag_stream_info[i].tfdt_dts = AV_NOPTS_VALUE;
+ frag_stream_info[i].next_trun_dts = AV_NOPTS_VALUE;
frag_stream_info[i].first_tfra_pts = AV_NOPTS_VALUE;
frag_stream_info[i].index_entry = -1;
frag_stream_info[i].encryption_index = NULL;
return mov_read_default(c, pb, atom);
}
-static void mov_metadata_creation_time(AVDictionary **metadata, int64_t time)
+static void mov_metadata_creation_time(AVDictionary **metadata, int64_t time, void *logctx)
{
if (time) {
- if(time >= 2082844800)
+ if (time >= 2082844800)
time -= 2082844800; /* seconds between 1904-01-01 and Epoch */
if ((int64_t)(time * 1000000ULL) / 1000000 != time) {
- av_log(NULL, AV_LOG_DEBUG, "creation_time is not representable\n");
+ av_log(logctx, AV_LOG_DEBUG, "creation_time is not representable\n");
return;
}
creation_time = avio_rb32(pb);
avio_rb32(pb); /* modification time */
}
- mov_metadata_creation_time(&st->metadata, creation_time);
+ mov_metadata_creation_time(&st->metadata, creation_time, c->fc);
sc->time_scale = avio_rb32(pb);
if (sc->time_scale <= 0) {
creation_time = avio_rb32(pb);
avio_rb32(pb); /* modification time */
}
- mov_metadata_creation_time(&c->fc->metadata, creation_time);
+ mov_metadata_creation_time(&c->fc->metadata, creation_time, c->fc);
c->time_scale = avio_rb32(pb); /* time scale */
if (c->time_scale <= 0) {
av_log(c->fc, AV_LOG_ERROR, "Invalid mvhd time scale %d, defaulting to 1\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 */
- // set the AVCodecContext duration because the duration of individual tracks
+ // set the AVFormatContext duration because the duration of individual tracks
// may be inaccurate
- if (c->time_scale > 0 && !c->trex_data)
+ if (!c->trex_data)
c->fc->duration = av_rescale(c->duration, AV_TIME_BASE, c->time_scale);
avio_rb32(pb); /* preferred scale */
static int mov_read_colr(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
+ uint8_t *icc_profile;
char color_parameter_type[5] = { 0 };
uint16_t color_primaries, color_trc, color_matrix;
int ret;
if (ret < 0)
return ret;
if (strncmp(color_parameter_type, "nclx", 4) &&
- strncmp(color_parameter_type, "nclc", 4)) {
+ strncmp(color_parameter_type, "nclc", 4) &&
+ strncmp(color_parameter_type, "prof", 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_log(c->fc, AV_LOG_TRACE,
- "%s: pri %d trc %d matrix %d",
- color_parameter_type, color_primaries, color_trc, color_matrix);
-
- if (!strncmp(color_parameter_type, "nclx", 4)) {
- uint8_t color_range = avio_r8(pb) >> 7;
- av_log(c->fc, AV_LOG_TRACE, " full %"PRIu8"", color_range);
- if (color_range)
- st->codecpar->color_range = AVCOL_RANGE_JPEG;
- else
- st->codecpar->color_range = AVCOL_RANGE_MPEG;
- }
+ if (!strncmp(color_parameter_type, "prof", 4)) {
+ icc_profile = av_stream_new_side_data(st, AV_PKT_DATA_ICC_PROFILE, atom.size - 4);
+ if (!icc_profile)
+ return AVERROR(ENOMEM);
+ ret = ffio_read_size(pb, icc_profile, atom.size - 4);
+ if (ret < 0)
+ return ret;
+ } else {
+ color_primaries = avio_rb16(pb);
+ color_trc = avio_rb16(pb);
+ color_matrix = avio_rb16(pb);
- if (!av_color_primaries_name(color_primaries))
- color_primaries = AVCOL_PRI_UNSPECIFIED;
- if (!av_color_transfer_name(color_trc))
- color_trc = AVCOL_TRC_UNSPECIFIED;
- if (!av_color_space_name(color_matrix))
- color_matrix = AVCOL_SPC_UNSPECIFIED;
+ av_log(c->fc, AV_LOG_TRACE,
+ "%s: pri %d trc %d matrix %d",
+ color_parameter_type, color_primaries, color_trc, color_matrix);
+
+ if (!strncmp(color_parameter_type, "nclx", 4)) {
+ uint8_t color_range = avio_r8(pb) >> 7;
+ av_log(c->fc, AV_LOG_TRACE, " full %"PRIu8"", color_range);
+ if (color_range)
+ st->codecpar->color_range = AVCOL_RANGE_JPEG;
+ else
+ st->codecpar->color_range = AVCOL_RANGE_MPEG;
+ }
- st->codecpar->color_primaries = color_primaries;
- st->codecpar->color_trc = color_trc;
- st->codecpar->color_space = color_matrix;
- av_log(c->fc, AV_LOG_TRACE, "\n");
+ if (!av_color_primaries_name(color_primaries))
+ color_primaries = AVCOL_PRI_UNSPECIFIED;
+ if (!av_color_transfer_name(color_trc))
+ color_trc = AVCOL_TRC_UNSPECIFIED;
+ if (!av_color_space_name(color_matrix))
+ color_matrix = AVCOL_SPC_UNSPECIFIED;
+ st->codecpar->color_primaries = color_primaries;
+ st->codecpar->color_trc = color_trc;
+ st->codecpar->color_space = color_matrix;
+ av_log(c->fc, AV_LOG_TRACE, "\n");
+ }
return 0;
}
}
}
if (decoded_field_order == AV_FIELD_UNKNOWN && mov_field_order) {
- av_log(NULL, AV_LOG_ERROR, "Unknown MOV field order 0x%04x\n", mov_field_order);
+ av_log(c->fc, AV_LOG_ERROR, "Unknown MOV field order 0x%04x\n", mov_field_order);
}
st->codecpar->field_order = decoded_field_order;
static int mov_read_avid(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
int ret = mov_read_extradata(c, pb, atom, AV_CODEC_ID_AVUI);
- if(ret == 0)
+ if (!ret)
ret = mov_read_extradata(c, pb, atom, AV_CODEC_ID_DNXHD);
return ret;
}
return 0;
den *= 2;
case 1:
- c->fc->streams[c->fc->nb_streams-1]->display_aspect_ratio.num = num;
- c->fc->streams[c->fc->nb_streams-1]->display_aspect_ratio.den = den;
+ c->fc->streams[c->fc->nb_streams-1]->internal->display_aspect_ratio.num = num;
+ c->fc->streams[c->fc->nb_streams-1]->internal->display_aspect_ratio.den = den;
default:
return 0;
}
par->color_range = AVCOL_RANGE_JPEG;
break;
default:
- av_log(c, AV_LOG_WARNING, "ignored unknown aclr value (%d)\n", range_value);
+ av_log(c->fc, AV_LOG_WARNING, "ignored unknown aclr value (%d)\n", range_value);
break;
}
- ff_dlog(c, "color_range: %d\n", par->color_range);
+ ff_dlog(c->fc, "color_range: %d\n", par->color_range);
} else {
/* For some reason the whole atom was not added to the extradata */
- av_log(c, AV_LOG_ERROR, "aclr not decoded - incomplete atom\n");
+ av_log(c->fc, AV_LOG_ERROR, "aclr not decoded - incomplete atom\n");
}
} else {
- av_log(c, AV_LOG_ERROR, "aclr not decoded - unable to add atom to extradata\n");
+ av_log(c->fc, AV_LOG_ERROR, "aclr not decoded - unable to add atom to extradata\n");
}
} else {
- av_log(c, AV_LOG_WARNING, "aclr not decoded - unexpected size %"PRId64"\n", atom.size);
+ av_log(c->fc, AV_LOG_WARNING, "aclr not decoded - unexpected size %"PRId64"\n", atom.size);
}
}
st->codecpar->codec_id == AV_CODEC_ID_QDMC ||
st->codecpar->codec_id == AV_CODEC_ID_SPEEX) {
// pass all frma atom to codec, needed at least for QDMC and QDM2
- av_freep(&st->codecpar->extradata);
ret = ff_get_extradata(c->fc, st->codecpar, pb, atom.size);
if (ret < 0)
return ret;
return mov_read_default(c, pb, atom);
}
if (st->codecpar->extradata_size > 1 && st->codecpar->extradata) {
- av_log(c, AV_LOG_WARNING, "ignoring multiple glbl\n");
+ av_log(c->fc, AV_LOG_WARNING, "ignoring multiple glbl\n");
return 0;
}
- av_freep(&st->codecpar->extradata);
ret = ff_get_extradata(c->fc, st->codecpar, pb, atom.size);
if (ret < 0)
return ret;
return 0;
avio_seek(pb, 6, SEEK_CUR);
- av_freep(&st->codecpar->extradata);
ret = ff_get_extradata(c->fc, st->codecpar, pb, atom.size - 7);
if (ret < 0)
return ret;
return AVERROR_INVALIDDATA;
avio_skip(pb, 40);
- av_freep(&st->codecpar->extradata);
ret = ff_get_extradata(c->fc, st->codecpar, pb, atom.size - 40);
if (ret < 0)
return ret;
MOVStreamContext *sc;
unsigned int i, entries;
+ if (c->trak_index < 0) {
+ av_log(c->fc, AV_LOG_WARNING, "STCO outside TRAK\n");
+ return 0;
+ }
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
if (!entries)
return 0;
- if (sc->chunk_offsets)
- av_log(c->fc, AV_LOG_WARNING, "Duplicated STCO atom\n");
+ if (sc->chunk_offsets) {
+ av_log(c->fc, AV_LOG_WARNING, "Ignoring duplicated STCO atom\n");
+ return 0;
+ }
av_free(sc->chunk_offsets);
sc->chunk_count = 0;
sc->chunk_offsets = av_malloc_array(entries, sizeof(*sc->chunk_offsets));
uint8_t codec_name[32] = { 0 };
int64_t stsd_start;
unsigned int len;
+ uint32_t id = 0;
/* The first 16 bytes of the video sample description are already
* read in ff_mov_read_stsd_entries() */
avio_rb16(pb); /* version */
avio_rb16(pb); /* revision level */
- avio_rb32(pb); /* vendor */
+ id = avio_rl32(pb); /* vendor */
+ av_dict_set(&st->metadata, "vendor_id", av_fourcc2str(id), 0);
avio_rb32(pb); /* temporal quality */
avio_rb32(pb); /* spatial quality */
{
int bits_per_sample, flags;
uint16_t version = avio_rb16(pb);
+ uint32_t id = 0;
AVDictionaryEntry *compatible_brands = av_dict_get(c->fc->metadata, "compatible_brands", NULL, AV_DICT_MATCH_CASE);
avio_rb16(pb); /* revision level */
- avio_rb32(pb); /* vendor */
+ id = avio_rl32(pb); /* vendor */
+ av_dict_set(&st->metadata, "vendor_id", av_fourcc2str(id), 0);
st->codecpar->channels = avio_rb16(pb); /* channel count */
st->codecpar->bits_per_coded_sample = avio_rb16(pb); /* sample size */
}
bits_per_sample = av_get_bits_per_sample(st->codecpar->codec_id);
- if (bits_per_sample) {
+ if (bits_per_sample && (bits_per_sample >> 3) * (uint64_t)st->codecpar->channels <= INT_MAX) {
st->codecpar->bits_per_coded_sample = bits_per_sample;
sc->sample_size = (bits_per_sample >> 3) * st->codecpar->channels;
}
{
char buf[256] = {0};
uint8_t *src = st->codecpar->extradata;
- int i;
+ int i, ret;
if (st->codecpar->extradata_size != 64)
return 0;
if (av_strlcat(buf, "\n", sizeof(buf)) >= sizeof(buf))
return 0;
- av_freep(&st->codecpar->extradata);
- st->codecpar->extradata_size = 0;
- st->codecpar->extradata = av_mallocz(strlen(buf) + AV_INPUT_BUFFER_PADDING_SIZE);
- if (!st->codecpar->extradata)
- return AVERROR(ENOMEM);
- st->codecpar->extradata_size = strlen(buf);
+ ret = ff_alloc_extradata(st->codecpar, strlen(buf));
+ if (ret < 0)
+ return ret;
memcpy(st->codecpar->extradata, buf, st->codecpar->extradata_size);
return 0;
int val;
val = AV_RB32(st->codecpar->extradata + 4);
tmcd_ctx->tmcd_flags = val;
- st->avg_frame_rate.num = st->codecpar->extradata[16]; /* number of frame */
- st->avg_frame_rate.den = 1;
+ st->avg_frame_rate.num = AV_RB32(st->codecpar->extradata + 8); /* timescale */
+ st->avg_frame_rate.den = AV_RB32(st->codecpar->extradata + 12); /* frameDuration */
#if FF_API_LAVF_AVCTX
FF_DISABLE_DEPRECATION_WARNINGS
st->codec->time_base = av_inv_q(st->avg_frame_rate);
FF_ENABLE_DEPRECATION_WARNINGS
#endif
- /* adjust for per frame dur in counter mode */
- if (tmcd_ctx->tmcd_flags & 0x0008) {
- int timescale = AV_RB32(st->codecpar->extradata + 8);
- int framedur = AV_RB32(st->codecpar->extradata + 12);
- st->avg_frame_rate.num *= timescale;
- st->avg_frame_rate.den *= framedur;
-#if FF_API_LAVF_AVCTX
-FF_DISABLE_DEPRECATION_WARNINGS
- st->codec->time_base.den *= timescale;
- st->codec->time_base.num *= framedur;
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
- }
if (size > 30) {
uint32_t len = AV_RB32(st->codecpar->extradata + 18); /* name atom length */
uint32_t format = AV_RB32(st->codecpar->extradata + 22);
if (format == AV_RB32("name") && (int64_t)size >= (int64_t)len + 18) {
uint16_t str_size = AV_RB16(st->codecpar->extradata + 26); /* string length */
- if (str_size > 0 && size >= (int)str_size + 26) {
+ if (str_size > 0 && size >= (int)str_size + 30 &&
+ st->codecpar->extradata[30] /* Don't add empty string */) {
char *reel_name = av_malloc(str_size + 1);
if (!reel_name)
return AVERROR(ENOMEM);
memcpy(reel_name, st->codecpar->extradata + 30, str_size);
reel_name[str_size] = 0; /* Add null terminator */
- /* don't add reel_name if emtpy string */
- if (*reel_name == 0) {
- av_free(reel_name);
- } else {
- av_dict_set(&st->metadata, "reel_name", reel_name, AV_DICT_DONT_STRDUP_VAL);
- }
+ av_dict_set(&st->metadata, "reel_name", reel_name,
+ AV_DICT_DONT_STRDUP_VAL);
}
}
}
case AV_CODEC_ID_VP9:
st->need_parsing = AVSTREAM_PARSE_FULL;
break;
+ case AV_CODEC_ID_AV1:
+ st->need_parsing = AVSTREAM_PARSE_HEADERS;
+ break;
default:
break;
}
/* Move the current stream extradata to the stream context one. */
sc->extradata_size[pseudo_stream_id] = extra_size;
- sc->extradata[pseudo_stream_id] = av_malloc(extra_size + AV_INPUT_BUFFER_PADDING_SIZE);
- if (!sc->extradata[pseudo_stream_id])
- return AVERROR(ENOMEM);
- memcpy(sc->extradata[pseudo_stream_id], st->codecpar->extradata, extra_size);
- av_freep(&st->codecpar->extradata);
+ sc->extradata[pseudo_stream_id] = st->codecpar->extradata;
+ st->codecpar->extradata = NULL;
st->codecpar->extradata_size = 0;
}
sc->stsd_count++;
entries = avio_rb32(pb);
/* Each entry contains a size (4 bytes) and format (4 bytes). */
- if (entries <= 0 || entries > atom.size / 8) {
+ if (entries <= 0 || entries > atom.size / 8 || entries > 1024) {
av_log(c->fc, AV_LOG_ERROR, "invalid STSD entries %d\n", entries);
return AVERROR_INVALIDDATA;
}
if (!entries)
return 0;
- if (sc->stsc_data)
- av_log(c->fc, AV_LOG_WARNING, "Duplicated STSC atom\n");
+ if (sc->stsc_data) {
+ av_log(c->fc, AV_LOG_WARNING, "Ignoring duplicated STSC atom\n");
+ return 0;
+ }
av_free(sc->stsc_data);
sc->stsc_count = 0;
sc->stsc_data = av_malloc_array(entries, sizeof(*sc->stsc_data));
sc->stsc_data[i].id < 1) {
av_log(c->fc, AV_LOG_WARNING, "STSC entry %d is invalid (first=%d count=%d id=%d)\n", i, sc->stsc_data[i].first, sc->stsc_data[i].count, sc->stsc_data[i].id);
if (i+1 >= sc->stsc_count) {
+ if (sc->stsc_data[i].count == 0 && i > 0) {
+ sc->stsc_count --;
+ continue;
+ }
sc->stsc_data[i].first = FFMAX(sc->stsc_data[i].first, first_min);
if (i > 0 && sc->stsc_data[i].first <= sc->stsc_data[i-1].first)
sc->stsc_data[i].first = FFMIN(sc->stsc_data[i-1].first + 1LL, INT_MAX);
av_log(c->fc, AV_LOG_TRACE, "keyframe_count = %u\n", entries);
- if (!entries)
- {
+ if (!entries) {
sc->keyframe_absent = 1;
if (!st->need_parsing && st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO)
st->need_parsing = AVSTREAM_PARSE_HEADERS;
for (i = 0; i < entries && !pb->eof_reached; i++) {
sc->sample_sizes[i] = get_bits_long(&gb, field_size);
+ if (sc->sample_sizes[i] < 0) {
+ av_free(buf);
+ av_log(c->fc, AV_LOG_ERROR, "Invalid sample size %d\n", sc->sample_sizes[i]);
+ return AVERROR_INVALIDDATA;
+ }
sc->data_size += sc->sample_sizes[i];
}
AVStream *st;
MOVStreamContext *sc;
unsigned int i, entries, alloc_size = 0;
- int64_t duration=0;
- int64_t total_sample_count=0;
+ int64_t duration = 0;
+ int64_t total_sample_count = 0;
if (c->fc->nb_streams < 1)
return 0;
sc->stts_count = min_entries;
sc->stts_data = stts_data;
- sample_count=avio_rb32(pb);
+ sample_count = avio_rb32(pb);
sample_duration = avio_rb32(pb);
sc->stts_data[i].count= sample_count;
if (duration > 0 &&
duration <= INT64_MAX - sc->duration_for_fps &&
- total_sample_count <= INT_MAX - sc->nb_frames_for_fps
- ) {
+ total_sample_count <= INT_MAX - sc->nb_frames_for_fps) {
sc->duration_for_fps += duration;
sc->nb_frames_for_fps += total_sample_count;
}
return 0;
}
-static void mov_update_dts_shift(MOVStreamContext *sc, int duration)
+static int mov_read_sdtp(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+{
+ AVStream *st;
+ MOVStreamContext *sc;
+ int64_t i, entries;
+
+ if (c->fc->nb_streams < 1)
+ return 0;
+ st = c->fc->streams[c->fc->nb_streams - 1];
+ sc = st->priv_data;
+
+ avio_r8(pb); /* version */
+ avio_rb24(pb); /* flags */
+ entries = atom.size - 4;
+
+ av_log(c->fc, AV_LOG_TRACE, "track[%u].sdtp.entries = %" PRId64 "\n",
+ c->fc->nb_streams - 1, entries);
+
+ if (sc->sdtp_data)
+ av_log(c->fc, AV_LOG_WARNING, "Duplicated SDTP atom\n");
+ av_freep(&sc->sdtp_data);
+ sc->sdtp_count = 0;
+
+ sc->sdtp_data = av_malloc(entries);
+ if (!sc->sdtp_data)
+ return AVERROR(ENOMEM);
+
+ for (i = 0; i < entries && !pb->eof_reached; i++)
+ sc->sdtp_data[i] = avio_r8(pb);
+ sc->sdtp_count = i;
+
+ return 0;
+}
+
+static void mov_update_dts_shift(MOVStreamContext *sc, int duration, void *logctx)
{
if (duration < 0) {
if (duration == INT_MIN) {
- av_log(NULL, AV_LOG_WARNING, "mov_update_dts_shift(): dts_shift set to %d\n", INT_MAX);
+ av_log(logctx, AV_LOG_WARNING, "mov_update_dts_shift(): dts_shift set to %d\n", INT_MAX);
duration++;
}
sc->dts_shift = FFMAX(sc->dts_shift, -duration);
return AVERROR(ENOMEM);
for (i = 0; i < entries && !pb->eof_reached; i++) {
- int count =avio_rb32(pb);
- int duration =avio_rb32(pb);
+ int count = avio_rb32(pb);
+ int duration = avio_rb32(pb);
if (count <= 0) {
av_log(c->fc, AV_LOG_TRACE,
}
if (i+2<entries)
- mov_update_dts_shift(sc, duration);
+ mov_update_dts_shift(sc, duration, c->fc);
}
sc->ctts_count = ctts_count;
int64_t* ctts_sample)
{
MOVStreamContext *msc = st->priv_data;
- AVIndexEntry *e_keep = st->index_entries;
- int nb_keep = st->nb_index_entries;
+ AVIndexEntry *e_keep = st->internal->index_entries;
+ int nb_keep = st->internal->nb_index_entries;
int64_t i = 0;
int64_t index_ctts_count;
timestamp_pts -= msc->dts_shift;
}
- st->index_entries = e_old;
- st->nb_index_entries = nb_old;
+ st->internal->index_entries = e_old;
+ st->internal->nb_index_entries = nb_old;
*index = av_index_search_timestamp(st, timestamp_pts, flag | AVSEEK_FLAG_BACKWARD);
// Keep going backwards in the index entries until the timestamp is the same.
}
/* restore AVStream state*/
- st->index_entries = e_keep;
- st->nb_index_entries = nb_keep;
+ st->internal->index_entries = e_keep;
+ st->internal->nb_index_entries = nb_keep;
return *index >= 0 ? 0 : -1;
}
/**
- * Add index entry with the given values, to the end of st->index_entries.
- * Returns the new size st->index_entries if successful, else returns -1.
+ * Add index entry with the given values, to the end of st->internal->index_entries.
+ * Returns the new size st->internal->index_entries if successful, else returns -1.
*
* This function is similar to ff_add_index_entry in libavformat/utils.c
* except that here we are always unconditionally adding an index entry to
{
AVIndexEntry *entries, *ie;
int64_t index = -1;
- const size_t min_size_needed = (st->nb_index_entries + 1) * sizeof(AVIndexEntry);
+ const size_t min_size_needed = (st->internal->nb_index_entries + 1) * sizeof(AVIndexEntry);
// Double the allocation each time, to lower memory fragmentation.
// Another difference from ff_add_index_entry function.
const size_t requested_size =
- min_size_needed > st->index_entries_allocated_size ?
- FFMAX(min_size_needed, 2 * st->index_entries_allocated_size) :
+ min_size_needed > st->internal->index_entries_allocated_size ?
+ FFMAX(min_size_needed, 2 * st->internal->index_entries_allocated_size) :
min_size_needed;
- if((unsigned)st->nb_index_entries + 1 >= UINT_MAX / sizeof(AVIndexEntry))
+ if (st->internal->nb_index_entries + 1U >= UINT_MAX / sizeof(AVIndexEntry))
return -1;
- entries = av_fast_realloc(st->index_entries,
- &st->index_entries_allocated_size,
+ entries = av_fast_realloc(st->internal->index_entries,
+ &st->internal->index_entries_allocated_size,
requested_size);
- if(!entries)
+ if (!entries)
return -1;
- st->index_entries= entries;
+ st->internal->index_entries= entries;
- index= st->nb_index_entries++;
+ index= st->internal->nb_index_entries++;
ie= &entries[index];
ie->pos = pos;
int64_t* frame_duration_buffer,
int frame_duration_buffer_size) {
int i = 0;
- av_assert0(end_index >= 0 && end_index <= st->nb_index_entries);
+ av_assert0(end_index >= 0 && end_index <= st->internal->nb_index_entries);
for (i = 0; i < frame_duration_buffer_size; i++) {
end_ts -= frame_duration_buffer[frame_duration_buffer_size - 1 - i];
- st->index_entries[end_index - 1 - i].timestamp = end_ts;
+ st->internal->index_entries[end_index - 1 - i].timestamp = end_ts;
}
}
FFMAX(min_size_needed, 2 * (*allocated_size)) :
min_size_needed;
- if((unsigned)(*ctts_count) >= UINT_MAX / sizeof(MOVStts) - 1)
+ if ((unsigned)(*ctts_count) >= UINT_MAX / sizeof(MOVStts) - 1)
return -1;
ctts_buf_new = av_fast_realloc(*ctts_data, allocated_size, requested_size);
- if(!ctts_buf_new)
+ if (!ctts_buf_new)
return -1;
*ctts_data = ctts_buf_new;
}
#define MAX_REORDER_DELAY 16
-static void mov_estimate_video_delay(MOVContext *c, AVStream* st) {
+static void mov_estimate_video_delay(MOVContext *c, AVStream* st)
+{
MOVStreamContext *msc = st->priv_data;
int ind;
int ctts_ind = 0;
if (st->codecpar->video_delay <= 0 && msc->ctts_data &&
st->codecpar->codec_id == AV_CODEC_ID_H264) {
st->codecpar->video_delay = 0;
- for(ind = 0; ind < st->nb_index_entries && ctts_ind < msc->ctts_count; ++ind) {
+ for (ind = 0; ind < st->internal->nb_index_entries && ctts_ind < msc->ctts_count; ++ind) {
// Point j to the last elem of the buffer and insert the current pts there.
j = buf_start;
buf_start = (buf_start + 1);
if (buf_start == MAX_REORDER_DELAY + 1)
buf_start = 0;
- pts_buf[j] = st->index_entries[ind].timestamp + msc->ctts_data[ctts_ind].duration;
+ pts_buf[j] = st->internal->index_entries[ind].timestamp + msc->ctts_data[ctts_ind].duration;
// The timestamps that are already in the sorted buffer, and are greater than the
// current pts, are exactly the timestamps that need to be buffered to output PTS
}
/**
- * Fix st->index_entries, so that it contains only the entries (and the entries
+ * Fix st->internal->index_entries, so that it contains only the entries (and the entries
* which are needed to decode them) that fall in the edit list time ranges.
* Also fixes the timestamps of the index entries to match the timeline
* specified the edit lists.
static void mov_fix_index(MOVContext *mov, AVStream *st)
{
MOVStreamContext *msc = st->priv_data;
- AVIndexEntry *e_old = st->index_entries;
- int nb_old = st->nb_index_entries;
+ AVIndexEntry *e_old = st->internal->index_entries;
+ int nb_old = st->internal->nb_index_entries;
const AVIndexEntry *e_old_end = e_old + nb_old;
const AVIndexEntry *current = NULL;
MOVStts *ctts_data_old = msc->ctts_data;
current_index_range = msc->index_ranges - 1;
// Clean AVStream from traces of old index
- st->index_entries = NULL;
- st->index_entries_allocated_size = 0;
- st->nb_index_entries = 0;
+ st->internal->index_entries = NULL;
+ st->internal->index_entries_allocated_size = 0;
+ st->internal->nb_index_entries = 0;
// Clean ctts fields of MOVStreamContext
msc->ctts_data = NULL;
}
if (first_non_zero_audio_edit > 0)
- st->skip_samples = msc->start_pad = 0;
+ st->internal->skip_samples = msc->start_pad = 0;
}
// While reordering frame index according to edit list we must handle properly
curr_cts < edit_list_media_time && curr_cts + frame_duration > edit_list_media_time &&
first_non_zero_audio_edit > 0) {
packet_skip_samples = edit_list_media_time - curr_cts;
- st->skip_samples += packet_skip_samples;
+ st->internal->skip_samples += packet_skip_samples;
// Shift the index entry timestamp by packet_skip_samples to be correct.
edit_list_dts_counter -= packet_skip_samples;
// Make timestamps strictly monotonically increasing for audio, by rewriting timestamps for
// discarded packets.
if (frame_duration_buffer) {
- fix_index_entry_timestamps(st, st->nb_index_entries, edit_list_dts_counter,
+ fix_index_entry_timestamps(st, st->internal->nb_index_entries, edit_list_dts_counter,
frame_duration_buffer, num_discarded_begin);
av_freep(&frame_duration_buffer);
}
// Increment skip_samples for the first non-zero audio edit list
if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
first_non_zero_audio_edit > 0 && st->codecpar->codec_id != AV_CODEC_ID_VORBIS) {
- st->skip_samples += frame_duration;
+ st->internal->skip_samples += frame_duration;
}
}
}
// Make timestamps strictly monotonically increasing by rewriting timestamps for
// discarded packets.
if (frame_duration_buffer) {
- fix_index_entry_timestamps(st, st->nb_index_entries, edit_list_dts_counter,
+ fix_index_entry_timestamps(st, st->internal->nb_index_entries, edit_list_dts_counter,
frame_duration_buffer, num_discarded_begin);
av_freep(&frame_duration_buffer);
}
if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
if (msc->min_corrected_pts > 0) {
av_log(mov->fc, AV_LOG_DEBUG, "Offset DTS by %"PRId64" to make first pts zero.\n", msc->min_corrected_pts);
- for (i = 0; i < st->nb_index_entries; ++i) {
- st->index_entries[i].timestamp -= msc->min_corrected_pts;
+ for (i = 0; i < st->internal->nb_index_entries; ++i) {
+ st->internal->index_entries[i].timestamp -= msc->min_corrected_pts;
}
}
}
// Update av stream length, if it ends up shorter than the track's media duration
st->duration = FFMIN(st->duration, edit_list_dts_entry_end - start_dts);
- msc->start_pad = st->skip_samples;
+ msc->start_pad = st->internal->skip_samples;
// Free the old index and the old CTTS structures
av_free(e_old);
current_dts -= sc->dts_shift;
last_dts = current_dts;
- if (!sc->sample_count || st->nb_index_entries)
+ if (!sc->sample_count || st->internal->nb_index_entries)
return;
- if (sc->sample_count >= UINT_MAX / sizeof(*st->index_entries) - st->nb_index_entries)
+ if (sc->sample_count >= UINT_MAX / sizeof(*st->internal->index_entries) - st->internal->nb_index_entries)
return;
- if (av_reallocp_array(&st->index_entries,
- st->nb_index_entries + sc->sample_count,
- sizeof(*st->index_entries)) < 0) {
- st->nb_index_entries = 0;
+ if (av_reallocp_array(&st->internal->index_entries,
+ st->internal->nb_index_entries + sc->sample_count,
+ sizeof(*st->internal->index_entries)) < 0) {
+ st->internal->nb_index_entries = 0;
return;
}
- st->index_entries_allocated_size = (st->nb_index_entries + sc->sample_count) * sizeof(*st->index_entries);
+ st->internal->index_entries_allocated_size = (st->internal->nb_index_entries + sc->sample_count) * sizeof(*st->internal->index_entries);
if (ctts_data_old) {
// Expand ctts entries such that we have a 1-1 mapping with samples
av_log(mov->fc, AV_LOG_ERROR, "Sample size %u is too large\n", sample_size);
return;
}
- e = &st->index_entries[st->nb_index_entries++];
+ e = &st->internal->index_entries[st->internal->nb_index_entries++];
e->pos = current_offset;
e->timestamp = current_dts;
e->size = sample_size;
av_log(mov->fc, AV_LOG_TRACE, "AVIndex stream %d, sample %u, offset %"PRIx64", dts %"PRId64", "
"size %u, distance %u, keyframe %d\n", st->index, current_sample,
current_offset, current_dts, sample_size, distance, keyframe);
- if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && st->nb_index_entries < 100)
+ if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && st->internal->nb_index_entries < 100)
ff_rfps_add_frame(mov->fc, st, current_dts);
}
}
av_log(mov->fc, AV_LOG_TRACE, "chunk count %u\n", total);
- if (total >= UINT_MAX / sizeof(*st->index_entries) - st->nb_index_entries)
+ if (total >= UINT_MAX / sizeof(*st->internal->index_entries) - st->internal->nb_index_entries)
return;
- if (av_reallocp_array(&st->index_entries,
- st->nb_index_entries + total,
- sizeof(*st->index_entries)) < 0) {
- st->nb_index_entries = 0;
+ if (av_reallocp_array(&st->internal->index_entries,
+ st->internal->nb_index_entries + total,
+ sizeof(*st->internal->index_entries)) < 0) {
+ st->internal->nb_index_entries = 0;
return;
}
- st->index_entries_allocated_size = (st->nb_index_entries + total) * sizeof(*st->index_entries);
+ st->internal->index_entries_allocated_size = (st->internal->nb_index_entries + total) * sizeof(*st->internal->index_entries);
// populate index
for (i = 0; i < sc->chunk_count; i++) {
}
}
- if (st->nb_index_entries >= total) {
+ if (st->internal->nb_index_entries >= total) {
av_log(mov->fc, AV_LOG_ERROR, "wrong chunk count %u\n", total);
return;
}
av_log(mov->fc, AV_LOG_ERROR, "Sample size %u is too large\n", size);
return;
}
- e = &st->index_entries[st->nb_index_entries++];
+ e = &st->internal->index_entries[st->internal->nb_index_entries++];
e->pos = current_offset;
e->timestamp = current_dts;
e->size = size;
}
// Update start time of the stream.
- if (st->start_time == AV_NOPTS_VALUE && st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && st->nb_index_entries > 0) {
- st->start_time = st->index_entries[0].timestamp + sc->dts_shift;
+ if (st->start_time == AV_NOPTS_VALUE && st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && st->internal->nb_index_entries > 0) {
+ st->start_time = st->internal->index_entries[0].timestamp + sc->dts_shift;
if (sc->ctts_data) {
st->start_time += sc->ctts_data[0].duration;
}
return AVERROR(ENOENT);
}
- if(strstr(ref->path + l + 1, "..") ||
- strstr(ref->path + l + 1, ":") ||
- (ref->nlvl_from > 1 && same_origin < 0) ||
- (filename[0] == '/' && src_path == src))
+ if (strstr(ref->path + l + 1, "..") ||
+ strstr(ref->path + l + 1, ":") ||
+ (ref->nlvl_from > 1 && same_origin < 0) ||
+ (filename[0] == '/' && src_path == src))
return AVERROR(ENOENT);
}
static int mov_read_custom(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
- int64_t end = avio_tell(pb) + atom.size;
+ int64_t end = av_sat_add64(avio_tell(pb), atom.size);
uint8_t *key = NULL, *val = NULL, *mean = NULL;
int i;
int ret = 0;
} else
break;
+ if (*p)
+ break;
+
*p = av_malloc(len + 1);
if (!*p) {
ret = AVERROR(ENOMEM);
static int mov_read_meta(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
while (atom.size > 8) {
- uint32_t tag = avio_rl32(pb);
+ uint32_t tag;
+ if (avio_feof(pb))
+ return AVERROR_EOF;
+ tag = avio_rl32(pb);
atom.size -= 4;
if (tag == MKTAG('h','d','l','r')) {
avio_seek(pb, -8, SEEK_CUR);
// save the matrix when it is not the default identity
if (!IS_MATRIX_IDENT(res_display_matrix)) {
- double rotate;
-
av_freep(&sc->display_matrix);
sc->display_matrix = av_malloc(sizeof(int32_t) * 9);
if (!sc->display_matrix)
for (i = 0; i < 3; i++)
for (j = 0; j < 3; j++)
sc->display_matrix[i * 3 + j] = res_display_matrix[i][j];
-
-#if FF_API_OLD_ROTATE_API
- rotate = av_display_rotation_get(sc->display_matrix);
- if (!isnan(rotate)) {
- char rotate_buf[64];
- rotate = -rotate;
- if (rotate < 0) // for backward compatibility
- rotate += 360;
- snprintf(rotate_buf, sizeof(rotate_buf), "%g", rotate);
- av_dict_set(&st->metadata, "rotate", rotate_buf, 0);
- }
-#endif
}
// transform the display width/height according to the matrix
disp_transform[i] = hypot(sc->display_matrix[0 + i],
sc->display_matrix[3 + i]);
- if (disp_transform[0] > 0 && disp_transform[1] > 0 &&
+ if (disp_transform[0] > 1 && disp_transform[1] > 1 &&
disp_transform[0] < (1<<24) && disp_transform[1] < (1<<24) &&
fabs((disp_transform[0] / disp_transform[1]) - 1.0) > 0.01)
st->sample_aspect_ratio = av_d2q(
MOVFragment *frag = &c->fragment;
MOVTrackExt *trex = NULL;
int flags, track_id, i;
-
- c->fragment.found_tfhd = 1;
+ MOVFragmentStreamInfo * frag_stream_info;
avio_r8(pb); /* version */
flags = avio_rb24(pb);
av_log(c->fc, AV_LOG_WARNING, "could not find corresponding trex (id %u)\n", track_id);
return 0;
}
+ c->fragment.found_tfhd = 1;
frag->track_id = track_id;
set_frag_stream(&c->frag_index, track_id);
avio_rb32(pb) : trex->flags;
av_log(c->fc, AV_LOG_TRACE, "frag flags 0x%x\n", frag->flags);
+ frag_stream_info = get_current_frag_stream_info(&c->frag_index);
+ if (frag_stream_info)
+ frag_stream_info->next_trun_dts = AV_NOPTS_VALUE;
+
return 0;
}
// A valid index_entry means the trun for the fragment was read
// and it's samples are in index_entries at the given position.
// New index entries will be inserted before the index_entry found.
- index_entry_pos = st->nb_index_entries;
+ index_entry_pos = st->internal->nb_index_entries;
for (i = c->frag_index.current + 1; i < c->frag_index.nb_items; i++) {
frag_stream_info = get_frag_stream_info(&c->frag_index, i, frag->track_id);
if (frag_stream_info && frag_stream_info->index_entry >= 0) {
break;
}
}
- av_assert0(index_entry_pos <= st->nb_index_entries);
+ av_assert0(index_entry_pos <= st->internal->nb_index_entries);
avio_r8(pb); /* version */
flags = avio_rb24(pb);
if (flags & MOV_TRUN_FIRST_SAMPLE_FLAGS) first_sample_flags = avio_rb32(pb);
frag_stream_info = get_current_frag_stream_info(&c->frag_index);
- if (frag_stream_info)
- {
- if (frag_stream_info->first_tfra_pts != AV_NOPTS_VALUE &&
+ if (frag_stream_info) {
+ if (frag_stream_info->next_trun_dts != AV_NOPTS_VALUE) {
+ dts = frag_stream_info->next_trun_dts - sc->time_offset;
+ } else if (frag_stream_info->first_tfra_pts != AV_NOPTS_VALUE &&
c->use_mfra_for == FF_MOV_FLAG_MFRA_PTS) {
pts = frag_stream_info->first_tfra_pts;
av_log(c->fc, AV_LOG_DEBUG, "found mfra time %"PRId64
", using it for pts\n", pts);
+ } else if (frag_stream_info->first_tfra_pts != AV_NOPTS_VALUE &&
+ c->use_mfra_for == FF_MOV_FLAG_MFRA_DTS) {
+ dts = frag_stream_info->first_tfra_pts;
+ av_log(c->fc, AV_LOG_DEBUG, "found mfra time %"PRId64
+ ", using it for dts\n", pts);
} else if (frag_stream_info->sidx_pts != AV_NOPTS_VALUE) {
// FIXME: sidx earliest_presentation_time is *PTS*, s.b.
// pts = frag_stream_info->sidx_pts;
av_log(c->fc, AV_LOG_TRACE, "first sample flags 0x%x\n", first_sample_flags);
// realloc space for new index entries
- if((uint64_t)st->nb_index_entries + entries >= UINT_MAX / sizeof(AVIndexEntry)) {
- entries = UINT_MAX / sizeof(AVIndexEntry) - st->nb_index_entries;
+ if((uint64_t)st->internal->nb_index_entries + entries >= UINT_MAX / sizeof(AVIndexEntry)) {
+ entries = UINT_MAX / sizeof(AVIndexEntry) - st->internal->nb_index_entries;
av_log(c->fc, AV_LOG_ERROR, "Failed to add index entry\n");
}
- if (entries <= 0)
- return -1;
+ if (entries == 0)
+ return 0;
- requested_size = (st->nb_index_entries + entries) * sizeof(AVIndexEntry);
- new_entries = av_fast_realloc(st->index_entries,
- &st->index_entries_allocated_size,
+ requested_size = (st->internal->nb_index_entries + entries) * sizeof(AVIndexEntry);
+ new_entries = av_fast_realloc(st->internal->index_entries,
+ &st->internal->index_entries_allocated_size,
requested_size);
- if(!new_entries)
+ if (!new_entries)
return AVERROR(ENOMEM);
- st->index_entries= new_entries;
+ st->internal->index_entries= new_entries;
- requested_size = (st->nb_index_entries + entries) * sizeof(*sc->ctts_data);
+ requested_size = (st->internal->nb_index_entries + entries) * sizeof(*sc->ctts_data);
old_ctts_allocated_size = sc->ctts_allocated_size;
ctts_data = av_fast_realloc(sc->ctts_data, &sc->ctts_allocated_size,
requested_size);
memset((uint8_t*)(sc->ctts_data) + old_ctts_allocated_size, 0,
sc->ctts_allocated_size - old_ctts_allocated_size);
- if (index_entry_pos < st->nb_index_entries) {
+ if (index_entry_pos < st->internal->nb_index_entries) {
// Make hole in index_entries and ctts_data for new samples
- memmove(st->index_entries + index_entry_pos + entries,
- st->index_entries + index_entry_pos,
- sizeof(*st->index_entries) *
- (st->nb_index_entries - index_entry_pos));
+ memmove(st->internal->index_entries + index_entry_pos + entries,
+ st->internal->index_entries + index_entry_pos,
+ sizeof(*st->internal->index_entries) *
+ (st->internal->nb_index_entries - index_entry_pos));
memmove(sc->ctts_data + index_entry_pos + entries,
sc->ctts_data + index_entry_pos,
sizeof(*sc->ctts_data) * (sc->ctts_count - index_entry_pos));
}
}
- st->nb_index_entries += entries;
- sc->ctts_count = st->nb_index_entries;
+ st->internal->nb_index_entries += entries;
+ sc->ctts_count = st->internal->nb_index_entries;
// Record the index_entry position in frag_index of this fragment
if (frag_stream_info)
frag_stream_info->index_entry = index_entry_pos;
if (index_entry_pos > 0)
- prev_dts = st->index_entries[index_entry_pos-1].timestamp;
+ prev_dts = st->internal->index_entries[index_entry_pos-1].timestamp;
for (i = 0; i < entries && !pb->eof_reached; i++) {
unsigned sample_size = frag->size;
if (flags & MOV_TRUN_SAMPLE_FLAGS) sample_flags = avio_rb32(pb);
if (flags & MOV_TRUN_SAMPLE_CTS) ctts_duration = avio_rb32(pb);
- mov_update_dts_shift(sc, ctts_duration);
+ mov_update_dts_shift(sc, ctts_duration, c->fc);
if (pts != AV_NOPTS_VALUE) {
dts = pts - sc->dts_shift;
if (flags & MOV_TRUN_SAMPLE_CTS) {
if (prev_dts >= dts)
index_entry_flags |= AVINDEX_DISCARD_FRAME;
- st->index_entries[index_entry_pos].pos = offset;
- st->index_entries[index_entry_pos].timestamp = dts;
- st->index_entries[index_entry_pos].size= sample_size;
- st->index_entries[index_entry_pos].min_distance= distance;
- st->index_entries[index_entry_pos].flags = index_entry_flags;
+ st->internal->index_entries[index_entry_pos].pos = offset;
+ st->internal->index_entries[index_entry_pos].timestamp = dts;
+ st->internal->index_entries[index_entry_pos].size= sample_size;
+ st->internal->index_entries[index_entry_pos].min_distance= distance;
+ st->internal->index_entries[index_entry_pos].flags = index_entry_flags;
sc->ctts_data[index_entry_pos].count = 1;
sc->ctts_data[index_entry_pos].duration = ctts_duration;
sc->nb_frames_for_fps ++;
}
}
+ if (frag_stream_info)
+ frag_stream_info->next_trun_dts = dts + sc->time_offset;
if (i < entries) {
// EOF found before reading all entries. Fix the hole this would
// leave in index_entries and ctts_data
int gap = entries - i;
- memmove(st->index_entries + index_entry_pos,
- st->index_entries + index_entry_pos + gap,
- sizeof(*st->index_entries) *
- (st->nb_index_entries - (index_entry_pos + gap)));
+ memmove(st->internal->index_entries + index_entry_pos,
+ st->internal->index_entries + index_entry_pos + gap,
+ sizeof(*st->internal->index_entries) *
+ (st->internal->nb_index_entries - (index_entry_pos + gap)));
memmove(sc->ctts_data + index_entry_pos,
sc->ctts_data + index_entry_pos + gap,
sizeof(*sc->ctts_data) *
(sc->ctts_count - (index_entry_pos + gap)));
- st->nb_index_entries -= gap;
+ st->internal->nb_index_entries -= gap;
sc->ctts_count -= gap;
if (index_entry_pos < sc->current_sample) {
sc->current_sample -= gap;
// fragment that overlap with AVINDEX_DISCARD_FRAME
prev_dts = AV_NOPTS_VALUE;
if (index_entry_pos > 0)
- prev_dts = st->index_entries[index_entry_pos-1].timestamp;
- for (i = index_entry_pos; i < st->nb_index_entries; i++) {
- if (prev_dts < st->index_entries[i].timestamp)
+ prev_dts = st->internal->index_entries[index_entry_pos-1].timestamp;
+ for (i = index_entry_pos; i < st->internal->nb_index_entries; i++) {
+ if (prev_dts < st->internal->index_entries[i].timestamp)
break;
- st->index_entries[i].flags |= AVINDEX_DISCARD_FRAME;
+ st->internal->index_entries[i].flags |= AVINDEX_DISCARD_FRAME;
}
// If a hole was created to insert the new index_entries into,
static int mov_read_sidx(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
- int64_t offset = avio_tell(pb) + atom.size, pts, timestamp;
- uint8_t version;
+ int64_t stream_size = avio_size(pb);
+ int64_t offset = av_sat_add64(avio_tell(pb), atom.size), pts, timestamp;
+ uint8_t version, is_complete;
+ int64_t offadd;
unsigned i, j, track_id, item_count;
AVStream *st = NULL;
AVStream *ref_st = NULL;
if (version == 0) {
pts = avio_rb32(pb);
- offset += avio_rb32(pb);
+ offadd= avio_rb32(pb);
} else {
pts = avio_rb64(pb);
- offset += avio_rb64(pb);
+ offadd= avio_rb64(pb);
}
+ if (av_sat_add64(offset, offadd) != offset + (uint64_t)offadd)
+ return AVERROR_INVALIDDATA;
+
+ offset += (uint64_t)offadd;
avio_rb16(pb); // reserved
return AVERROR_PATCHWELCOME;
}
avio_rb32(pb); // sap_flags
- timestamp = av_rescale_q(pts, st->time_base, timescale);
+ timestamp = av_rescale_q(pts, timescale, st->time_base);
index = update_frag_index(c, offset);
frag_stream_info = get_frag_stream_info(&c->frag_index, index, track_id);
if (frag_stream_info)
frag_stream_info->sidx_pts = timestamp;
+ if (av_sat_add64(offset, size) != offset + size ||
+ av_sat_add64(pts, duration) != pts + (uint64_t)duration
+ )
+ return AVERROR_INVALIDDATA;
offset += size;
pts += duration;
}
sc->has_sidx = 1;
- if (offset == avio_size(pb)) {
+ // See if the remaining bytes are just an mfra which we can ignore.
+ is_complete = offset == stream_size;
+ if (!is_complete && (pb->seekable & AVIO_SEEKABLE_NORMAL)) {
+ int64_t ret;
+ int64_t original_pos = avio_tell(pb);
+ if (!c->have_read_mfra_size) {
+ if ((ret = avio_seek(pb, stream_size - 4, SEEK_SET)) < 0)
+ return ret;
+ c->mfra_size = avio_rb32(pb);
+ c->have_read_mfra_size = 1;
+ if ((ret = avio_seek(pb, original_pos, SEEK_SET)) < 0)
+ return ret;
+ }
+ if (offset + c->mfra_size == stream_size)
+ is_complete = 1;
+ }
+
+ if (is_complete) {
// Find first entry in fragment index that came from an sidx.
// This will pretty much always be the first entry.
for (i = 0; i < c->frag_index.nb_items; i++) {
} else {
edit_count = atom.size / elst_entry_size;
if (edit_count * elst_entry_size != atom.size) {
- av_log(c->fc, AV_LOG_WARNING, "ELST atom of %"PRId64" bytes, bigger than %d entries.", atom.size, edit_count);
+ av_log(c->fc, AV_LOG_WARNING, "ELST atom of %"PRId64" bytes, bigger than %d entries.\n", atom.size, edit_count);
}
}
}
av_log(c->fc, AV_LOG_ERROR, "Empty stereoscopic video box\n");
return AVERROR_INVALIDDATA;
}
+
+ if (sc->stereo3d)
+ return AVERROR_INVALIDDATA;
+
avio_skip(pb, 4); /* version + flags */
mode = avio_r8(pb);
st = c->fc->streams[c->fc->nb_streams - 1];
sc = st->priv_data;
- ret = avio_read(pb, uuid, sizeof(uuid));
- if (ret < 0) {
+ ret = ffio_read_size(pb, uuid, sizeof(uuid));
+ if (ret < 0)
return ret;
- } else if (ret != sizeof(uuid)) {
- return AVERROR_INVALIDDATA;
- }
if (!memcmp(uuid, uuid_isml_manifest, sizeof(uuid))) {
uint8_t *buffer, *ptr;
char *endptr;
if (!buffer) {
return AVERROR(ENOMEM);
}
- ret = avio_read(pb, buffer, len);
+ ret = ffio_read_size(pb, buffer, len);
if (ret < 0) {
av_free(buffer);
return ret;
- } else if (ret != len) {
- av_free(buffer);
- return AVERROR_INVALIDDATA;
}
ptr = buffer;
if (!buffer) {
return AVERROR(ENOMEM);
}
- ret = avio_read(pb, buffer, len);
+ ret = ffio_read_size(pb, buffer, len);
if (ret < 0) {
av_free(buffer);
return ret;
- } else if (ret != len) {
- av_free(buffer);
- return AVERROR_INVALIDDATA;
}
buffer[len] = '\0';
- av_dict_set(&c->fc->metadata, "xmp", buffer, 0);
- av_free(buffer);
+ av_dict_set(&c->fc->metadata, "xmp",
+ buffer, AV_DICT_DONT_STRDUP_VAL);
} else {
// skip all uuid atom, which makes it fast for long uuid-xmp file
ret = avio_skip(pb, len);
static int mov_read_sample_encryption_info(MOVContext *c, AVIOContext *pb, MOVStreamContext *sc, AVEncryptionInfo **sample, int use_subsamples)
{
- int i;
+ int i, ret;
unsigned int subsample_count;
AVSubsampleEncryptionInfo *subsamples;
return AVERROR(ENOMEM);
if (sc->cenc.per_sample_iv_size != 0) {
- if (avio_read(pb, (*sample)->iv, sc->cenc.per_sample_iv_size) != sc->cenc.per_sample_iv_size) {
+ if ((ret = ffio_read_size(pb, (*sample)->iv, sc->cenc.per_sample_iv_size)) < 0) {
av_log(c->fc, AV_LOG_ERROR, "failed to read the initialization vector\n");
av_encryption_info_free(*sample);
*sample = NULL;
- return AVERROR_INVALIDDATA;
+ return ret;
}
}
uint8_t **key_ids;
AVStream *st;
uint8_t *side_data, *extra_data, *old_side_data;
- size_t side_data_size;
- int ret = 0, old_side_data_size;
+ size_t side_data_size, old_side_data_size;
+ int ret = 0;
unsigned int version, kid_count, extra_data_size, alloc_size = 0;
if (c->fc->nb_streams < 1)
if (!info)
return AVERROR(ENOMEM);
- if (avio_read(pb, info->system_id, 16) != 16) {
+ if ((ret = ffio_read_size(pb, info->system_id, 16)) < 0) {
av_log(c->fc, AV_LOG_ERROR, "Failed to read the system id\n");
- ret = AVERROR_INVALIDDATA;
goto finish;
}
if (version > 0) {
kid_count = avio_rb32(pb);
- if (kid_count >= INT_MAX / sizeof(*key_ids))
- return AVERROR(ENOMEM);
+ if (kid_count >= INT_MAX / sizeof(*key_ids)) {
+ ret = AVERROR(ENOMEM);
+ goto finish;
+ }
for (unsigned int i = 0; i < kid_count && !pb->eof_reached; i++) {
unsigned int min_kid_count = FFMIN(FFMAX(i + 1, 1024), kid_count);
}
info->num_key_ids = i + 1;
- if (avio_read(pb, info->key_ids[i], 16) != 16) {
+ if ((ret = ffio_read_size(pb, info->key_ids[i], 16)) < 0) {
av_log(c->fc, AV_LOG_ERROR, "Failed to read the key id\n");
- ret = AVERROR_INVALIDDATA;
goto finish;
}
}
av_aes_ctr_set_full_iv(sc->cenc.aes_ctr, sample->iv);
- if (!sample->subsample_count)
- {
+ if (!sample->subsample_count) {
/* decrypt the whole packet */
av_aes_ctr_crypt(sc->cenc.aes_ctr, input, input, size);
return 0;
}
- for (i = 0; i < sample->subsample_count; i++)
- {
+ for (i = 0; i < sample->subsample_count; i++) {
if (sample->subsamples[i].bytes_of_clear_data + sample->subsamples[i].bytes_of_protected_data > size) {
av_log(c->fc, AV_LOG_ERROR, "subsample size exceeds the packet size left\n");
return AVERROR_INVALIDDATA;
static int mov_read_dops(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
const int OPUS_SEEK_PREROLL_MS = 80;
+ int ret;
AVStream *st;
size_t size;
uint16_t pre_skip;
/* OpusSpecificBox size plus magic for Ogg OpusHead header. */
size = atom.size + 8;
- if (ff_alloc_extradata(st->codecpar, size))
- return AVERROR(ENOMEM);
+ if ((ret = ff_alloc_extradata(st->codecpar, size)) < 0)
+ return ret;
AV_WL32(st->codecpar->extradata, MKTAG('O','p','u','s'));
AV_WL32(st->codecpar->extradata + 4, MKTAG('H','e','a','d'));
return 0;
}
+static int mov_read_dmlp(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+{
+ AVStream *st;
+ unsigned format_info;
+ int channel_assignment, channel_assignment1, channel_assignment2;
+ int ratebits;
+
+ if (c->fc->nb_streams < 1)
+ return 0;
+ st = c->fc->streams[c->fc->nb_streams-1];
+
+ if (atom.size < 10)
+ return AVERROR_INVALIDDATA;
+
+ format_info = avio_rb32(pb);
+
+ ratebits = (format_info >> 28) & 0xF;
+ channel_assignment1 = (format_info >> 15) & 0x1F;
+ channel_assignment2 = format_info & 0x1FFF;
+ if (channel_assignment2)
+ channel_assignment = channel_assignment2;
+ else
+ channel_assignment = channel_assignment1;
+
+ st->codecpar->frame_size = 40 << (ratebits & 0x7);
+ st->codecpar->sample_rate = mlp_samplerate(ratebits);
+ st->codecpar->channels = truehd_channels(channel_assignment);
+ st->codecpar->channel_layout = truehd_layout(channel_assignment);
+
+ return 0;
+}
+
+static int mov_read_dvcc_dvvc(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+{
+ AVStream *st;
+ uint32_t buf;
+ AVDOVIDecoderConfigurationRecord *dovi;
+ size_t dovi_size;
+ int ret;
+
+ if (c->fc->nb_streams < 1)
+ return 0;
+ st = c->fc->streams[c->fc->nb_streams-1];
+
+ if ((uint64_t)atom.size > (1<<30) || atom.size < 4)
+ return AVERROR_INVALIDDATA;
+
+ dovi = av_dovi_alloc(&dovi_size);
+ if (!dovi)
+ return AVERROR(ENOMEM);
+
+ dovi->dv_version_major = avio_r8(pb);
+ dovi->dv_version_minor = avio_r8(pb);
+
+ buf = avio_rb16(pb);
+ dovi->dv_profile = (buf >> 9) & 0x7f; // 7 bits
+ dovi->dv_level = (buf >> 3) & 0x3f; // 6 bits
+ dovi->rpu_present_flag = (buf >> 2) & 0x01; // 1 bit
+ dovi->el_present_flag = (buf >> 1) & 0x01; // 1 bit
+ dovi->bl_present_flag = buf & 0x01; // 1 bit
+ if (atom.size >= 24) { // 4 + 4 + 4 * 4
+ buf = avio_r8(pb);
+ dovi->dv_bl_signal_compatibility_id = (buf >> 4) & 0x0f; // 4 bits
+ } else {
+ // 0 stands for None
+ // Dolby Vision V1.2.93 profiles and levels
+ dovi->dv_bl_signal_compatibility_id = 0;
+ }
+
+ ret = av_stream_add_side_data(st, AV_PKT_DATA_DOVI_CONF,
+ (uint8_t *)dovi, dovi_size);
+ if (ret < 0) {
+ av_free(dovi);
+ return ret;
+ }
+
+ av_log(c, AV_LOG_TRACE, "DOVI in dvcC/dvvC box, version: %d.%d, profile: %d, level: %d, "
+ "rpu flag: %d, el flag: %d, bl flag: %d, compatibility id: %d\n",
+ dovi->dv_version_major, dovi->dv_version_minor,
+ dovi->dv_profile, dovi->dv_level,
+ dovi->rpu_present_flag,
+ dovi->el_present_flag,
+ dovi->bl_present_flag,
+ dovi->dv_bl_signal_compatibility_id
+ );
+
+ return 0;
+}
+
static const MOVParseTableEntry mov_default_parse_table[] = {
{ MKTAG('A','C','L','R'), mov_read_aclr },
{ MKTAG('A','P','R','G'), mov_read_avid },
{ MKTAG('s','t','s','z'), mov_read_stsz }, /* sample size */
{ MKTAG('s','t','t','s'), mov_read_stts },
{ MKTAG('s','t','z','2'), mov_read_stsz }, /* compact sample size */
+{ MKTAG('s','d','t','p'), mov_read_sdtp }, /* independent and disposable samples */
{ 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('s','t','3','d'), mov_read_st3d }, /* stereoscopic 3D video box */
{ MKTAG('s','v','3','d'), mov_read_sv3d }, /* spherical video box */
{ MKTAG('d','O','p','s'), mov_read_dops },
+{ MKTAG('d','m','l','p'), mov_read_dmlp },
{ MKTAG('S','m','D','m'), mov_read_smdm },
{ MKTAG('C','o','L','L'), mov_read_coll },
{ MKTAG('v','p','c','C'), mov_read_vpcc },
{ MKTAG('m','d','c','v'), mov_read_mdcv },
{ MKTAG('c','l','l','i'), mov_read_clli },
+{ MKTAG('d','v','c','C'), mov_read_dvcc_dvvc },
+{ MKTAG('d','v','v','C'), mov_read_dvcc_dvvc },
{ 0, NULL }
};
if (atom.size >= 8) {
a.size = avio_rb32(pb);
a.type = avio_rl32(pb);
- if (a.type == MKTAG('f','r','e','e') &&
+ if (((a.type == MKTAG('f','r','e','e') && c->moov_retry) ||
+ a.type == MKTAG('h','o','o','v')) &&
a.size >= 8 &&
- c->fc->strict_std_compliance < FF_COMPLIANCE_STRICT &&
- c->moov_retry) {
- uint8_t buf[8];
- uint32_t *type = (uint32_t *)buf + 1;
- if (avio_read(pb, buf, 8) != 8)
- return AVERROR_INVALIDDATA;
+ c->fc->strict_std_compliance < FF_COMPLIANCE_STRICT) {
+ uint32_t type;
+ avio_skip(pb, 4);
+ type = avio_rl32(pb);
+ if (avio_feof(pb))
+ break;
avio_seek(pb, -8, SEEK_CUR);
- if (*type == MKTAG('m','v','h','d') ||
- *type == MKTAG('c','m','o','v')) {
- av_log(c->fc, AV_LOG_ERROR, "Detected moov in a free atom.\n");
+ if (type == MKTAG('m','v','h','d') ||
+ type == MKTAG('c','m','o','v')) {
+ av_log(c->fc, AV_LOG_ERROR, "Detected moov in a free or hoov atom.\n");
a.type = MKTAG('m','o','o','v');
}
}
if (atom.type != MKTAG('r','o','o','t') &&
- atom.type != MKTAG('m','o','o','v'))
- {
- if (a.type == MKTAG('t','r','a','k') || a.type == MKTAG('m','d','a','t'))
- {
+ atom.type != MKTAG('m','o','o','v')) {
+ if (a.type == MKTAG('t','r','a','k') ||
+ a.type == MKTAG('m','d','a','t')) {
av_log(c->fc, AV_LOG_ERROR, "Broken file, trak/mdat not at top-level\n");
avio_skip(pb, -8);
c->atom_depth --;
// https://developer.apple.com/library/mac/documentation/QuickTime/QTFF/Metadata/Metadata.html
if (!parse && c->found_hdlr_mdta &&
atom.type == MKTAG('m','e','t','a') &&
- a.type == MKTAG('k','e','y','s')) {
+ a.type == MKTAG('k','e','y','s') &&
+ c->meta_keys_count == 0) {
parse = mov_read_keys;
}
c->atom_depth --;
return err;
}
- if (c->found_moov && c->found_mdat &&
+ if (c->found_moov && c->found_mdat && a.size <= INT64_MAX - start_pos &&
((!(pb->seekable & AVIO_SEEKABLE_NORMAL) || c->fc->flags & AVFMT_FLAG_IGNIDX || c->frag_index.complete) ||
start_pos + a.size == avio_size(pb))) {
if (!(pb->seekable & AVIO_SEEKABLE_NORMAL) || c->fc->flags & AVFMT_FLAG_IGNIDX || c->frag_index.complete)
avio_skip(pb, left);
else if (left < 0) {
av_log(c->fc, AV_LOG_WARNING,
- "overread end of atom '%.4s' by %"PRId64" bytes\n",
- (char*)&a.type, -left);
+ "overread end of atom '%s' by %"PRId64" bytes\n",
+ av_fourcc2str(a.type), -left);
avio_seek(pb, left, SEEK_CUR);
}
}
/* check file header */
offset = 0;
for (;;) {
+ int64_t size;
+ int minsize = 8;
/* ignore invalid offset */
- if ((offset + 8) > (unsigned int)p->buf_size)
+ if ((offset + 8ULL) > (unsigned int)p->buf_size)
break;
+ size = AV_RB32(p->buf + offset);
+ if (size == 1 && offset + 16 <= (unsigned int)p->buf_size) {
+ size = AV_RB64(p->buf+offset + 8);
+ minsize = 16;
+ } else if (size == 0) {
+ size = p->buf_size - offset;
+ }
+ if (size < minsize) {
+ offset += 4;
+ continue;
+ }
tag = AV_RL32(p->buf + offset + 4);
switch(tag) {
/* check for obvious tags */
case MKTAG('p','n','o','t'): /* detect movs with preview pics like ew.mov and april.mov */
case MKTAG('u','d','t','a'): /* Packet Video PVAuthor adds this and a lot of more junk */
case MKTAG('f','t','y','p'):
- if (AV_RB32(p->buf+offset) < 8 &&
- (AV_RB32(p->buf+offset) != 1 ||
- offset + 12 > (unsigned int)p->buf_size ||
- AV_RB64(p->buf+offset + 8) == 0)) {
- score = FFMAX(score, AVPROBE_SCORE_EXTENSION);
- } else if (tag == MKTAG('f','t','y','p') &&
+ if (tag == MKTAG('f','t','y','p') &&
( AV_RL32(p->buf + offset + 8) == MKTAG('j','p','2',' ')
|| AV_RL32(p->buf + offset + 8) == MKTAG('j','p','x',' ')
)) {
} else {
score = AVPROBE_SCORE_MAX;
}
- offset = FFMAX(4, AV_RB32(p->buf+offset)) + offset;
break;
/* those are more common words, so rate then a bit less */
case MKTAG('e','d','i','w'): /* xdcam files have reverted first tags */
case MKTAG('j','u','n','k'):
case MKTAG('p','i','c','t'):
score = FFMAX(score, AVPROBE_SCORE_MAX - 5);
- offset = FFMAX(4, AV_RB32(p->buf+offset)) + offset;
break;
case MKTAG(0x82,0x82,0x7f,0x7d):
case MKTAG('s','k','i','p'):
case MKTAG('p','r','f','l'):
/* if we only find those cause probedata is too small at least rate them */
score = FFMAX(score, AVPROBE_SCORE_EXTENSION);
- offset = FFMAX(4, AV_RB32(p->buf+offset)) + offset;
break;
- default:
- offset = FFMAX(4, AV_RB32(p->buf+offset)) + offset;
}
+ if (size > INT64_MAX - offset)
+ break;
+ offset += size;
}
- if(score > AVPROBE_SCORE_MAX - 50 && moov_offset != -1) {
+ if (score > AVPROBE_SCORE_MAX - 50 && moov_offset != -1) {
/* moov atom in the header - we should make sure that this is not a
* MOV-packed MPEG-PS */
offset = moov_offset;
- while(offset < (p->buf_size - 16)){ /* Sufficient space */
+ while (offset < (p->buf_size - 16)) { /* Sufficient space */
/* We found an actual hdlr atom */
- if(AV_RL32(p->buf + offset ) == MKTAG('h','d','l','r') &&
- AV_RL32(p->buf + offset + 8) == MKTAG('m','h','l','r') &&
- AV_RL32(p->buf + offset + 12) == MKTAG('M','P','E','G')){
+ if (AV_RL32(p->buf + offset ) == MKTAG('h','d','l','r') &&
+ AV_RL32(p->buf + offset + 8) == MKTAG('m','h','l','r') &&
+ AV_RL32(p->buf + offset + 12) == MKTAG('M','P','E','G')) {
av_log(NULL, AV_LOG_WARNING, "Found media data tag MPEG indicating this is a MOV-packed MPEG-PS.\n");
/* We found a media handler reference atom describing an
* MPEG-PS-in-MOV, return a
* low score to force expanding the probe window until
* mpegps_probe finds what it needs */
return 5;
- }else
+ } else {
/* Keep looking */
- offset+=2;
+ offset += 2;
+ }
}
}
if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
st->disposition |= AV_DISPOSITION_ATTACHED_PIC | AV_DISPOSITION_TIMED_THUMBNAILS;
- if (st->nb_index_entries) {
+ if (st->internal->nb_index_entries) {
// Retrieve the first frame, if possible
- AVPacket pkt;
- AVIndexEntry *sample = &st->index_entries[0];
+ AVIndexEntry *sample = &st->internal->index_entries[0];
if (avio_seek(sc->pb, sample->pos, SEEK_SET) != sample->pos) {
av_log(s, AV_LOG_ERROR, "Failed to retrieve first frame\n");
goto finish;
}
- if (av_get_packet(sc->pb, &pkt, sample->size) < 0)
+ if (ff_add_attached_pic(s, st, sc->pb, NULL, sample->size) < 0)
goto finish;
-
- st->attached_pic = pkt;
- st->attached_pic.stream_index = st->index;
- st->attached_pic.flags |= AV_PKT_FLAG_KEY;
}
} else {
st->codecpar->codec_type = AVMEDIA_TYPE_DATA;
st->codecpar->codec_id = AV_CODEC_ID_BIN_DATA;
st->discard = AVDISCARD_ALL;
- for (i = 0; i < st->nb_index_entries; i++) {
- AVIndexEntry *sample = &st->index_entries[i];
- int64_t end = i+1 < st->nb_index_entries ? st->index_entries[i+1].timestamp : st->duration;
+ for (i = 0; i < st->internal->nb_index_entries; i++) {
+ AVIndexEntry *sample = &st->internal->index_entries[i];
+ int64_t end = i+1 < st->internal->nb_index_entries ? st->internal->index_entries[i+1].timestamp : st->duration;
uint8_t *title;
uint16_t ch;
int len, title_len;
int64_t cur_pos = avio_tell(sc->pb);
int hh, mm, ss, ff, drop;
- if (!st->nb_index_entries)
+ if (!st->internal->nb_index_entries)
return -1;
- avio_seek(sc->pb, st->index_entries->pos, SEEK_SET);
+ avio_seek(sc->pb, st->internal->index_entries->pos, SEEK_SET);
avio_skip(s->pb, 13);
hh = avio_r8(s->pb);
mm = avio_r8(s->pb);
int64_t cur_pos = avio_tell(sc->pb);
uint32_t value;
- if (!st->nb_index_entries)
+ if (!st->internal->nb_index_entries)
return -1;
- avio_seek(sc->pb, st->index_entries->pos, SEEK_SET);
+ avio_seek(sc->pb, st->internal->index_entries->pos, SEEK_SET);
value = avio_rb32(s->pb);
if (sc->tmcd_flags & 0x0001) flags |= AV_TIMECODE_FLAG_DROPFRAME;
av_freep(&sc->sample_sizes);
av_freep(&sc->keyframes);
av_freep(&sc->stts_data);
+ av_freep(&sc->sdtp_data);
av_freep(&sc->stps_data);
av_freep(&sc->elst_data);
av_freep(&sc->rap_group);
av_freep(&sc->coll);
}
- if (mov->dv_demux) {
- avformat_free_context(mov->dv_fctx);
- mov->dv_fctx = NULL;
- }
+ av_freep(&mov->dv_demux);
+ avformat_free_context(mov->dv_fctx);
+ mov->dv_fctx = NULL;
if (mov->meta_keys) {
for (i = 1; i < mov->meta_keys_count; i++) {
int64_t stream_size = avio_size(f);
int64_t original_pos = avio_tell(f);
int64_t seek_ret;
- int32_t mfra_size;
int ret = -1;
if ((seek_ret = avio_seek(f, stream_size - 4, SEEK_SET)) < 0) {
ret = seek_ret;
goto fail;
}
- mfra_size = avio_rb32(f);
- if (mfra_size < 0 || mfra_size > stream_size) {
+ c->mfra_size = avio_rb32(f);
+ c->have_read_mfra_size = 1;
+ if (!c->mfra_size || c->mfra_size > stream_size) {
av_log(c->fc, AV_LOG_DEBUG, "doesn't look like mfra (unreasonable size)\n");
goto fail;
}
- if ((seek_ret = avio_seek(f, -mfra_size, SEEK_CUR)) < 0) {
+ if ((seek_ret = avio_seek(f, -((int64_t) c->mfra_size), SEEK_CUR)) < 0) {
ret = seek_ret;
goto fail;
}
- if (avio_rb32(f) != mfra_size) {
+ if (avio_rb32(f) != c->mfra_size) {
av_log(c->fc, AV_LOG_DEBUG, "doesn't look like mfra (size mismatch)\n");
goto fail;
}
goto fail;
} while (!ret);
ret = 0;
+ c->frag_index.complete = 1;
fail:
seek_ret = avio_seek(f, original_pos, SEEK_SET);
if (seek_ret < 0) {
avio_seek(pb, 0, SEEK_SET);
if ((err = mov_read_default(mov, pb, atom)) < 0) {
av_log(s, AV_LOG_ERROR, "error reading header\n");
- mov_read_close(s);
- return err;
+ goto fail;
}
} while ((pb->seekable & AVIO_SEEKABLE_NORMAL) && !mov->found_moov && !mov->moov_retry++);
if (!mov->found_moov) {
av_log(s, AV_LOG_ERROR, "moov atom not found\n");
- mov_read_close(s);
- return AVERROR_INVALIDDATA;
+ err = AVERROR_INVALIDDATA;
+ goto fail;
}
av_log(mov->fc, AV_LOG_TRACE, "on_parse_exit_offset=%"PRId64"\n", avio_tell(pb));
AVStream *st = s->streams[i];
MOVStreamContext *sc = st->priv_data;
fix_timescale(mov, sc);
- if(st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO && st->codecpar->codec_id == AV_CODEC_ID_AAC) {
- st->skip_samples = sc->start_pad;
+ if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
+ st->codecpar->codec_id == AV_CODEC_ID_AAC) {
+ st->internal->skip_samples = sc->start_pad;
}
if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && sc->nb_frames_for_fps > 0 && sc->duration_for_fps > 0)
av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
}
if (st->codecpar->codec_id == AV_CODEC_ID_DVD_SUBTITLE) {
if ((err = mov_rewrite_dvd_sub_extradata(st)) < 0)
- return err;
+ goto fail;
}
}
if (mov->handbrake_version &&
mov->handbrake_version <= 1000000*0 + 1000*10 + 2 && // 0.10.2
- st->codecpar->codec_id == AV_CODEC_ID_MP3
- ) {
+ st->codecpar->codec_id == AV_CODEC_ID_MP3) {
av_log(s, AV_LOG_VERBOSE, "Forcing full parsing for mp3 stream\n");
st->need_parsing = AVSTREAM_PARSE_FULL;
}
if (sc->data_size > INT64_MAX / sc->time_scale / 8) {
av_log(s, AV_LOG_ERROR, "Overflow during bit rate calculation %"PRId64" * 8 * %d\n",
sc->data_size, sc->time_scale);
- mov_read_close(s);
- return AVERROR_INVALIDDATA;
+ err = AVERROR_INVALIDDATA;
+ goto fail;
}
st->codecpar->bit_rate = sc->data_size * 8 * sc->time_scale / st->duration;
}
if (sc->data_size > INT64_MAX / sc->time_scale / 8) {
av_log(s, AV_LOG_ERROR, "Overflow during bit rate calculation %"PRId64" * 8 * %d\n",
sc->data_size, sc->time_scale);
- mov_read_close(s);
- return AVERROR_INVALIDDATA;
+ err = AVERROR_INVALIDDATA;
+ goto fail;
}
st->codecpar->bit_rate = sc->data_size * 8 * sc->time_scale /
sc->duration_for_fps;
switch (st->codecpar->codec_type) {
case AVMEDIA_TYPE_AUDIO:
err = ff_replaygain_export(st, s->metadata);
- if (err < 0) {
- mov_read_close(s);
- return err;
- }
+ if (err < 0)
+ goto fail;
break;
case AVMEDIA_TYPE_VIDEO:
if (sc->display_matrix) {
err = av_stream_add_side_data(st, AV_PKT_DATA_DISPLAYMATRIX, (uint8_t*)sc->display_matrix,
sizeof(int32_t) * 9);
if (err < 0)
- return err;
+ goto fail;
sc->display_matrix = NULL;
}
(uint8_t *)sc->stereo3d,
sizeof(*sc->stereo3d));
if (err < 0)
- return err;
+ goto fail;
sc->stereo3d = NULL;
}
(uint8_t *)sc->spherical,
sc->spherical_size);
if (err < 0)
- return err;
+ goto fail;
sc->spherical = NULL;
}
(uint8_t *)sc->mastering,
sizeof(*sc->mastering));
if (err < 0)
- return err;
+ goto fail;
sc->mastering = NULL;
}
(uint8_t *)sc->coll,
sc->coll_size);
if (err < 0)
- return err;
+ goto fail;
sc->coll = NULL;
}
mov->frag_index.item[i].headers_read = 1;
return 0;
+fail:
+ mov_read_close(s);
+ return err;
}
static AVIndexEntry *mov_find_next_sample(AVFormatContext *s, AVStream **st)
for (i = 0; i < s->nb_streams; i++) {
AVStream *avst = s->streams[i];
MOVStreamContext *msc = avst->priv_data;
- if (msc->pb && msc->current_sample < avst->nb_index_entries) {
- AVIndexEntry *current_sample = &avst->index_entries[msc->current_sample];
+ if (msc->pb && msc->current_sample < avst->internal->nb_index_entries) {
+ AVIndexEntry *current_sample = &avst->internal->index_entries[msc->current_sample];
int64_t dts = av_rescale(current_sample->timestamp, AV_TIME_BASE, msc->time_scale);
av_log(s, AV_LOG_TRACE, "stream %d, sample %d, dts %"PRId64"\n", i, msc->current_sample, dts);
if (!sample || (!(s->pb->seekable & AVIO_SEEKABLE_NORMAL) && current_sample->pos < sample->pos) ||
((s->pb->seekable & AVIO_SEEKABLE_NORMAL) &&
- ((msc->pb != s->pb && dts < best_dts) || (msc->pb == s->pb &&
+ ((msc->pb != s->pb && dts < best_dts) || (msc->pb == s->pb && dts != AV_NOPTS_VALUE &&
((FFABS(best_dts - dts) <= AV_TIME_BASE && current_sample->pos < sample->pos) ||
(FFABS(best_dts - dts) > AV_TIME_BASE && dts < best_dts)))))) {
sample = current_sample;
mov->next_root_atom = 0;
if (index < 0 || index >= mov->frag_index.nb_items)
index = search_frag_moof_offset(&mov->frag_index, target);
- if (index < mov->frag_index.nb_items) {
+ if (index < mov->frag_index.nb_items &&
+ mov->frag_index.item[index].moof_offset == target) {
if (index + 1 < mov->frag_index.nb_items)
mov->next_root_atom = mov->frag_index.item[index + 1].moof_offset;
if (mov->frag_index.item[index].headers_read)
return 0;
}
+static int get_eia608_packet(AVIOContext *pb, AVPacket *pkt, int size)
+{
+ int new_size, ret;
+
+ if (size <= 8)
+ return AVERROR_INVALIDDATA;
+ new_size = ((size - 8) / 2) * 3;
+ ret = av_new_packet(pkt, new_size);
+ if (ret < 0)
+ return ret;
+
+ avio_skip(pb, 8);
+ for (int j = 0; j < new_size; j += 3) {
+ pkt->data[j] = 0xFC;
+ pkt->data[j+1] = avio_r8(pb);
+ pkt->data[j+2] = avio_r8(pb);
+ }
+
+ return 0;
+}
+
static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
{
MOVContext *mov = s->priv_data;
sc->ffindex, sample->pos);
if (should_retry(sc->pb, ret64)) {
mov_current_sample_dec(sc);
+ } else if (ret64 < 0) {
+ return (int)ret64;
}
return AVERROR_INVALIDDATA;
}
- if( st->discard == AVDISCARD_NONKEY && 0==(sample->flags & AVINDEX_KEYFRAME) ) {
+ if (st->discard == AVDISCARD_NONKEY && !(sample->flags & AVINDEX_KEYFRAME)) {
av_log(mov->fc, AV_LOG_DEBUG, "Nonkey frame from stream %d discarded due to AVDISCARD_NONKEY\n", sc->ffindex);
goto retry;
}
- ret = av_get_packet(sc->pb, pkt, sample->size);
+ if (st->codecpar->codec_id == AV_CODEC_ID_EIA_608 && sample->size > 8)
+ ret = get_eia608_packet(sc->pb, pkt, sample->size);
+ else
+ ret = av_get_packet(sc->pb, pkt, sample->size);
if (ret < 0) {
if (should_retry(sc->pb, ret)) {
mov_current_sample_dec(sc);
}
return ret;
}
+#if CONFIG_DV_DEMUXER
+ if (mov->dv_demux && sc->dv_audio_container) {
+ AVBufferRef *buf = pkt->buf;
+ ret = avpriv_dv_produce_packet(mov->dv_demux, pkt, pkt->data, pkt->size, pkt->pos);
+ pkt->buf = buf;
+ av_packet_unref(pkt);
+ if (ret < 0)
+ return ret;
+ ret = avpriv_dv_get_packet(mov->dv_demux, pkt);
+ if (ret < 0)
+ return ret;
+ }
+#endif
if (sc->has_palette) {
uint8_t *pal;
sc->has_palette = 0;
}
}
-#if CONFIG_DV_DEMUXER
- if (mov->dv_demux && sc->dv_audio_container) {
- avpriv_dv_produce_packet(mov->dv_demux, pkt, pkt->data, pkt->size, pkt->pos);
- av_freep(&pkt->data);
- pkt->size = 0;
- ret = avpriv_dv_get_packet(mov->dv_demux, pkt);
- if (ret < 0)
- return ret;
- }
-#endif
if (st->codecpar->codec_id == AV_CODEC_ID_MP3 && !st->need_parsing && pkt->size > 4) {
if (ff_mpa_check_header(AV_RB32(pkt->data)) < 0)
st->need_parsing = AVSTREAM_PARSE_FULL;
sc->ctts_sample = 0;
}
} else {
- int64_t next_dts = (sc->current_sample < st->nb_index_entries) ?
- st->index_entries[sc->current_sample].timestamp : st->duration;
+ int64_t next_dts = (sc->current_sample < st->internal->nb_index_entries) ?
+ st->internal->index_entries[sc->current_sample].timestamp : st->duration;
if (next_dts >= pkt->dts)
pkt->duration = next_dts - pkt->dts;
}
if (st->discard == AVDISCARD_ALL)
goto retry;
+ if (sc->sdtp_data && sc->current_sample <= sc->sdtp_count) {
+ uint8_t sample_flags = sc->sdtp_data[sc->current_sample - 1];
+ uint8_t sample_is_depended_on = (sample_flags >> 2) & 0x3;
+ pkt->flags |= sample_is_depended_on == MOV_SAMPLE_DEPENDENCY_NO ? AV_PKT_FLAG_DISPOSABLE : 0;
+ }
pkt->flags |= sample->flags & AVINDEX_KEYFRAME ? AV_PKT_FLAG_KEY : 0;
pkt->pos = sample->pos;
aax_filter(pkt->data, pkt->size, mov);
ret = cenc_filter(mov, st, sc, pkt, current_index);
- if (ret < 0)
+ if (ret < 0) {
return ret;
+ }
return 0;
}
sample = av_index_search_timestamp(st, timestamp, flags);
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)
+ if (sample < 0 && st->internal->nb_index_entries && timestamp < st->internal->index_entries[0].timestamp)
sample = 0;
if (sample < 0) /* not sure what to do */
return AVERROR_INVALIDDATA;
/* adjust stsd index */
if (sc->chunk_count) {
- time_sample = 0;
- for (i = 0; i < sc->stsc_count; i++) {
- int64_t next = time_sample + mov_get_stsc_samples(sc, i);
- if (next > sc->current_sample) {
- sc->stsc_index = i;
- sc->stsc_sample = sc->current_sample - time_sample;
- break;
+ time_sample = 0;
+ for (i = 0; i < sc->stsc_count; i++) {
+ int64_t next = time_sample + mov_get_stsc_samples(sc, i);
+ if (next > sc->current_sample) {
+ sc->stsc_index = i;
+ sc->stsc_sample = sc->current_sample - time_sample;
+ break;
+ }
+ av_assert0(next == (int)next);
+ time_sample = next;
}
- av_assert0(next == (int)next);
- time_sample = next;
- }
}
return sample;
}
+static int64_t mov_get_skip_samples(AVStream *st, int sample)
+{
+ MOVStreamContext *sc = st->priv_data;
+ int64_t first_ts = st->internal->index_entries[0].timestamp;
+ int64_t ts = st->internal->index_entries[sample].timestamp;
+ int64_t off;
+
+ if (st->codecpar->codec_type != AVMEDIA_TYPE_AUDIO)
+ return 0;
+
+ /* compute skip samples according to stream start_pad, seek ts and first ts */
+ off = av_rescale_q(ts - first_ts, st->time_base,
+ (AVRational){1, st->codecpar->sample_rate});
+ return FFMAX(sc->start_pad - off, 0);
+}
+
static int mov_read_seek(AVFormatContext *s, int stream_index, int64_t sample_time, int flags)
{
MOVContext *mc = s->priv_data;
if (mc->seek_individually) {
/* adjust seek timestamp to found sample timestamp */
- int64_t seek_timestamp = st->index_entries[sample].timestamp;
+ int64_t seek_timestamp = st->internal->index_entries[sample].timestamp;
+ st->internal->skip_samples = mov_get_skip_samples(st, sample);
for (i = 0; i < s->nb_streams; i++) {
int64_t timestamp;
- MOVStreamContext *sc = s->streams[i]->priv_data;
st = s->streams[i];
- st->skip_samples = (sample_time <= 0) ? sc->start_pad : 0;
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);
+ sample = mov_seek_stream(s, st, timestamp, flags);
+ if (sample >= 0)
+ st->internal->skip_samples = mov_get_skip_samples(st, sample);
}
} else {
for (i = 0; i < s->nb_streams; i++) {
OFFSET(use_absolute_path), AV_OPT_TYPE_BOOL, {.i64 = 0},
0, 1, FLAGS},
{"seek_streams_individually",
- "Seek each stream individually to the to the closest point",
+ "Seek each stream individually to the closest point",
OFFSET(seek_individually), AV_OPT_TYPE_BOOL, { .i64 = 1 },
0, 1, FLAGS},
{"ignore_editlist", "Ignore the edit list atom.", OFFSET(ignore_editlist), AV_OPT_TYPE_BOOL, {.i64 = 0},
AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, .flags = FLAGS },
{ "activation_bytes", "Secret bytes for Audible AAX files", OFFSET(activation_bytes),
AV_OPT_TYPE_BINARY, .flags = AV_OPT_FLAG_DECODING_PARAM },
+ { "audible_key", "AES-128 Key for Audible AAXC files", OFFSET(audible_key),
+ AV_OPT_TYPE_BINARY, .flags = AV_OPT_FLAG_DECODING_PARAM },
+ { "audible_iv", "AES-128 IV for Audible AAXC files", OFFSET(audible_iv),
+ AV_OPT_TYPE_BINARY, .flags = AV_OPT_FLAG_DECODING_PARAM },
{ "audible_fixed_key", // extracted from libAAX_SDK.so and AAXSDKWin.dll files!
"Fixed key used for handling Audible AAX files", OFFSET(audible_fixed_key),
AV_OPT_TYPE_BINARY, {.str="77214d4b196a87cd520045fd20a51d67"},
.long_name = NULL_IF_CONFIG_SMALL("QuickTime / MOV"),
.priv_class = &mov_class,
.priv_data_size = sizeof(MOVContext),
- .extensions = "mov,mp4,m4a,3gp,3g2,mj2",
+ .extensions = "mov,mp4,m4a,3gp,3g2,mj2,psp,m4b,ism,ismv,isma,f4v",
.read_probe = mov_probe,
.read_header = mov_read_header,
.read_packet = mov_read_packet,
projects / ffmpeg / blobdiff