}
}
-int ff_copy_whitelists(AVFormatContext *dst, AVFormatContext *src)
+int ff_copy_whiteblacklists(AVFormatContext *dst, AVFormatContext *src)
{
av_assert0(!dst->codec_whitelist &&
!dst->format_whitelist &&
- !dst->protocol_whitelist);
+ !dst->protocol_whitelist &&
+ !dst->protocol_blacklist);
dst-> codec_whitelist = av_strdup(src->codec_whitelist);
dst->format_whitelist = av_strdup(src->format_whitelist);
dst->protocol_whitelist = av_strdup(src->protocol_whitelist);
+ dst->protocol_blacklist = av_strdup(src->protocol_blacklist);
if ( (src-> codec_whitelist && !dst-> codec_whitelist)
|| (src-> format_whitelist && !dst-> format_whitelist)
- || (src->protocol_whitelist && !dst->protocol_whitelist)) {
- av_log(dst, AV_LOG_ERROR, "Failed to duplicate whitelist\n");
+ || (src->protocol_whitelist && !dst->protocol_whitelist)
+ || (src->protocol_blacklist && !dst->protocol_blacklist)) {
+ av_log(dst, AV_LOG_ERROR, "Failed to duplicate black/whitelist\n");
return AVERROR(ENOMEM);
}
return 0;
}
}
+ if (!s->protocol_blacklist && s->pb && s->pb->protocol_blacklist) {
+ s->protocol_blacklist = av_strdup(s->pb->protocol_blacklist);
+ if (!s->protocol_blacklist) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+ }
+
if (s->format_whitelist && av_match_list(s->iformat->name, s->format_whitelist, ',') <= 0) {
av_log(s, AV_LOG_ERROR, "Format not on whitelist \'%s\'\n", s->format_whitelist);
ret = AVERROR(EINVAL);
return dts;
}
+/**
+ * Updates the dts of packets of a stream in pkt_buffer, by re-ordering the pts
+ * of the packets in a window.
+ */
+static void update_dts_from_pts(AVFormatContext *s, int stream_index,
+ AVPacketList *pkt_buffer)
+{
+ AVStream *st = s->streams[stream_index];
+ int delay = st->codec->has_b_frames;
+ int i;
+
+ int64_t pts_buffer[MAX_REORDER_DELAY+1];
+
+ for (i = 0; i<MAX_REORDER_DELAY+1; i++)
+ pts_buffer[i] = AV_NOPTS_VALUE;
+
+ for (; pkt_buffer; pkt_buffer = get_next_pkt(s, st, pkt_buffer)) {
+ if (pkt_buffer->pkt.stream_index != stream_index)
+ continue;
+
+ if (pkt_buffer->pkt.pts != AV_NOPTS_VALUE && delay <= MAX_REORDER_DELAY) {
+ pts_buffer[0] = pkt_buffer->pkt.pts;
+ for (i = 0; i<delay && pts_buffer[i] > pts_buffer[i + 1]; i++)
+ FFSWAP(int64_t, pts_buffer[i], pts_buffer[i + 1]);
+
+ pkt_buffer->pkt.dts = select_from_pts_buffer(st, pts_buffer, pkt_buffer->pkt.dts);
+ }
+ }
+}
+
static void update_initial_timestamps(AVFormatContext *s, int stream_index,
int64_t dts, int64_t pts, AVPacket *pkt)
{
AVStream *st = s->streams[stream_index];
AVPacketList *pktl = s->internal->packet_buffer ? s->internal->packet_buffer : s->internal->parse_queue;
- int64_t pts_buffer[MAX_REORDER_DELAY+1];
+ AVPacketList *pktl_it;
+
uint64_t shift;
- int i, delay;
if (st->first_dts != AV_NOPTS_VALUE ||
dts == AV_NOPTS_VALUE ||
is_relative(dts))
return;
- delay = st->codec->has_b_frames;
st->first_dts = dts - (st->cur_dts - RELATIVE_TS_BASE);
st->cur_dts = dts;
shift = (uint64_t)st->first_dts - RELATIVE_TS_BASE;
- for (i = 0; i<MAX_REORDER_DELAY+1; i++)
- pts_buffer[i] = AV_NOPTS_VALUE;
-
if (is_relative(pts))
pts += shift;
- for (; pktl; pktl = get_next_pkt(s, st, pktl)) {
- if (pktl->pkt.stream_index != stream_index)
+ for (pktl_it = pktl; pktl_it; pktl_it = get_next_pkt(s, st, pktl_it)) {
+ if (pktl_it->pkt.stream_index != stream_index)
continue;
- if (is_relative(pktl->pkt.pts))
- pktl->pkt.pts += shift;
-
- if (is_relative(pktl->pkt.dts))
- pktl->pkt.dts += shift;
+ if (is_relative(pktl_it->pkt.pts))
+ pktl_it->pkt.pts += shift;
- if (st->start_time == AV_NOPTS_VALUE && pktl->pkt.pts != AV_NOPTS_VALUE)
- st->start_time = pktl->pkt.pts;
+ if (is_relative(pktl_it->pkt.dts))
+ pktl_it->pkt.dts += shift;
- if (pktl->pkt.pts != AV_NOPTS_VALUE && delay <= MAX_REORDER_DELAY && has_decode_delay_been_guessed(st)) {
- pts_buffer[0] = pktl->pkt.pts;
- for (i = 0; i<delay && pts_buffer[i] > pts_buffer[i + 1]; i++)
- FFSWAP(int64_t, pts_buffer[i], pts_buffer[i + 1]);
-
- pktl->pkt.dts = select_from_pts_buffer(st, pts_buffer, pktl->pkt.dts);
+ if (st->start_time == AV_NOPTS_VALUE && pktl_it->pkt.pts != AV_NOPTS_VALUE) {
+ st->start_time = pktl_it->pkt.pts;
+ if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO && st->codec->sample_rate)
+ st->start_time += av_rescale_q(st->skip_samples, (AVRational){1, st->codec->sample_rate}, st->time_base);
}
}
- if (st->start_time == AV_NOPTS_VALUE)
+ if (has_decode_delay_been_guessed(st)) {
+ update_dts_from_pts(s, stream_index, pktl);
+ }
+
+ if (st->start_time == AV_NOPTS_VALUE) {
st->start_time = pts;
+ if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO && st->codec->sample_rate)
+ st->start_time += av_rescale_q(st->skip_samples, (AVRational){1, st->codec->sample_rate}, st->time_base);
+ }
}
static void update_initial_durations(AVFormatContext *s, AVStream *st,
}
}
- if (pkt->pts != AV_NOPTS_VALUE && delay <= MAX_REORDER_DELAY && has_decode_delay_been_guessed(st)) {
+ if (pkt->pts != AV_NOPTS_VALUE && delay <= MAX_REORDER_DELAY) {
st->pts_buffer[0] = pkt->pts;
for (i = 0; i<delay && st->pts_buffer[i] > st->pts_buffer[i + 1]; i++)
FFSWAP(int64_t, st->pts_buffer[i], st->pts_buffer[i + 1]);
- pkt->dts = select_from_pts_buffer(st, st->pts_buffer, pkt->dts);
+ if(has_decode_delay_been_guessed(st))
+ pkt->dts = select_from_pts_buffer(st, st->pts_buffer, pkt->dts);
}
// We skipped it above so we try here.
if (!onein_oneout)
if (st->codec->codec_type != AVMEDIA_TYPE_VIDEO)
continue;
// the check for tb_unreliable() is not completely correct, since this is not about handling
- // a unreliable/inexact time base, but a time base that is finer than necessary, as e.g.
+ // an unreliable/inexact time base, but a time base that is finer than necessary, as e.g.
// ipmovie.c produces.
if (tb_unreliable(st->codec) && st->info->duration_count > 15 && st->info->duration_gcd > FFMAX(1, st->time_base.den/(500LL*st->time_base.num)) && !st->r_frame_rate.num)
av_reduce(&st->r_frame_rate.num, &st->r_frame_rate.den, st->time_base.den, st->time_base.num * st->info->duration_gcd, INT_MAX);
int64_t max_stream_analyze_duration;
int64_t max_subtitle_analyze_duration;
int64_t probesize = ic->probesize;
+ int eof_reached = 0;
flush_codecs = probesize > 0;
max_subtitle_analyze_duration = 30*AV_TIME_BASE;
if (!strcmp(ic->iformat->name, "flv"))
max_stream_analyze_duration = 90*AV_TIME_BASE;
+ if (!strcmp(ic->iformat->name, "mpeg") || !strcmp(ic->iformat->name, "mpegts"))
+ max_stream_analyze_duration = 7*AV_TIME_BASE;
}
if (ic->pb)
break;
if (st->first_dts == AV_NOPTS_VALUE &&
!(ic->iformat->flags & AVFMT_NOTIMESTAMPS) &&
- st->codec_info_nb_frames < ic->max_ts_probe &&
+ st->codec_info_nb_frames < ((st->disposition & AV_DISPOSITION_ATTACHED_PIC) ? 1 : ic->max_ts_probe) &&
(st->codec->codec_type == AVMEDIA_TYPE_VIDEO ||
st->codec->codec_type == AVMEDIA_TYPE_AUDIO))
break;
if (ret < 0) {
/* EOF or error*/
+ eof_reached = 1;
break;
}
count++;
}
+ if (eof_reached && ic->internal->packet_buffer) {
+ int stream_index;
+ for (stream_index = 0; stream_index < ic->nb_streams; stream_index++) {
+ // EOF already reached while reading the stream above.
+ // So continue with reoordering DTS with whatever delay we have.
+ if (!has_decode_delay_been_guessed(st)) {
+ update_dts_from_pts(ic, stream_index, ic->internal->packet_buffer);
+ }
+ }
+ }
+
if (flush_codecs) {
AVPacket empty_pkt = { 0 };
int err = 0;
&new_pkt.data, &new_pkt.size,
pkt->data, pkt->size,
pkt->flags & AV_PKT_FLAG_KEY);
+ if (a == 0 && new_pkt.size == 0 && new_pkt.side_data_elems == 0) {
+ av_packet_unref(pkt);
+ memset(pkt, 0, sizeof(*pkt));
+ return 0;
+ }
if(a == 0 && new_pkt.data != pkt->data) {
uint8_t *t = av_malloc(new_pkt.size + AV_INPUT_BUFFER_PADDING_SIZE); //the new should be a subset of the old so cannot overflow
if (t) {
return ret;
}
-int ff_get_packet_palette(AVFormatContext *s, AVPacket *pkt, int ret, const uint8_t **palette)
+int ff_get_packet_palette(AVFormatContext *s, AVPacket *pkt, int ret, uint32_t *palette)
{
+ uint8_t *side_data;
int size;
- *palette = av_packet_get_side_data(pkt, AV_PKT_DATA_PALETTE, &size);
- if (*palette && size != AVPALETTE_SIZE) {
- av_log(s, AV_LOG_ERROR, "Invalid palette side data\n");
- return AVERROR_INVALIDDATA;
+ side_data = av_packet_get_side_data(pkt, AV_PKT_DATA_PALETTE, &size);
+ if (side_data) {
+ if (size != AVPALETTE_SIZE) {
+ av_log(s, AV_LOG_ERROR, "Invalid palette side data\n");
+ return AVERROR_INVALIDDATA;
+ }
+ memcpy(palette, side_data, AVPALETTE_SIZE);
+ return 1;
}
- if (!*palette && ret == CONTAINS_PAL)
- *palette = pkt->data + pkt->size - AVPALETTE_SIZE;
+ if (ret == CONTAINS_PAL) {
+ int i;
+ for (i = 0; i < AVPALETTE_COUNT; i++)
+ palette[i] = AV_RL32(pkt->data + pkt->size - AVPALETTE_SIZE + i*4);
+ return 1;
+ }
return 0;
}
projects / ffmpeg / blobdiff