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Merge commit '0662967d2bbdbe90540eaa8c847f521fa4b75aab' into release/1.1

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* commit '0662967d2bbdbe90540eaa8c847f521fa4b75aab':
  hls, segment: fix splitting for audio-only streams.
  afifo: fix request_samples on the last frame in certain cases
  id3v2: check for end of file while unescaping tags
  indeo3: fix off by one in MV validity check

Conflicts:
	libavformat/id3v2.c
	libavformat/segment.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-05-12 14:24:09 +02:00
parent 9767d7513c 0662967d2b
commit 204c8798a8
4 changed files with 34 additions and 28 deletions
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8
libavcodec/indeo3.c
View File

@@ -242,8 +242,8 @@ static int copy_cell(Indeo3DecodeContext *ctx, Plane *plane, Cell *cell)
/* -1 because there is an extra line on top for prediction */
if ((cell->ypos << 2) + mv_y < -1 || (cell->xpos << 2) + mv_x < 0 ||
((cell->ypos + cell->height) << 2) + mv_y >= plane->height ||
((cell->xpos + cell->width) << 2) + mv_x >= plane->width) {
((cell->ypos + cell->height) << 2) + mv_y > plane->height ||
((cell->xpos + cell->width) << 2) + mv_x > plane->width) {
av_log(ctx->avctx, AV_LOG_ERROR,
"Motion vectors point out of the frame.\n");
return AVERROR_INVALIDDATA;
@@ -626,8 +626,8 @@ static int decode_cell(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
/* -1 because there is an extra line on top for prediction */
if ((cell->ypos << 2) + mv_y < -1 || (cell->xpos << 2) + mv_x < 0 ||
((cell->ypos + cell->height) << 2) + mv_y >= plane->height ||
((cell->xpos + cell->width) << 2) + mv_x >= plane->width) {
((cell->ypos + cell->height) << 2) + mv_y > plane->height ||
((cell->xpos + cell->width) << 2) + mv_x > plane->width) {
av_log(ctx->avctx, AV_LOG_ERROR,
"Motion vectors point out of the frame.\n");
return AVERROR_INVALIDDATA;

36
libavfilter/fifo.c
View File

@@ -184,8 +184,25 @@ static int return_audio_frame(AVFilterContext *ctx)
}
while (s->buf_out->audio->nb_samples < s->allocated_samples) {
int len = FFMIN(s->allocated_samples - s->buf_out->audio->nb_samples,
head->audio->nb_samples);
int len;
if (!s->root.next &&
(ret = ff_request_frame(ctx->inputs[0])) < 0) {
if (ret == AVERROR_EOF) {
av_samples_set_silence(s->buf_out->extended_data,
s->buf_out->audio->nb_samples,
s->allocated_samples -
s->buf_out->audio->nb_samples,
nb_channels, link->format);
s->buf_out->audio->nb_samples = s->allocated_samples;
break;
}
return ret;
}
head = s->root.next->buf;
len = FFMIN(s->allocated_samples - s->buf_out->audio->nb_samples,
head->audio->nb_samples);
av_samples_copy(s->buf_out->extended_data, head->extended_data,
s->buf_out->audio->nb_samples, 0, len, nb_channels,
@@ -195,21 +212,6 @@ static int return_audio_frame(AVFilterContext *ctx)
if (len == head->audio->nb_samples) {
avfilter_unref_buffer(head);
queue_pop(s);
if (!s->root.next &&
(ret = ff_request_frame(ctx->inputs[0])) < 0) {
if (ret == AVERROR_EOF) {
av_samples_set_silence(s->buf_out->extended_data,
s->buf_out->audio->nb_samples,
s->allocated_samples -
s->buf_out->audio->nb_samples,
nb_channels, link->format);
s->buf_out->audio->nb_samples = s->allocated_samples;
break;
}
return ret;
}
head = s->root.next->buf;
} else {
buffer_offset(link, head, len);
}

12
libavformat/hlsenc.c
View File

@@ -252,18 +252,20 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt)
AVFormatContext *oc = hls->avf;
AVStream *st = s->streams[pkt->stream_index];
int64_t end_pts = hls->recording_time * hls->number;
int ret;
int ret, can_split = 1;
if (hls->start_pts == AV_NOPTS_VALUE) {
hls->start_pts = pkt->pts;
hls->end_pts = pkt->pts;
}
if ((hls->has_video && st->codec->codec_type == AVMEDIA_TYPE_VIDEO) &&
av_compare_ts(pkt->pts - hls->start_pts, st->time_base,
end_pts, AV_TIME_BASE_Q) >= 0 &&
pkt->flags & AV_PKT_FLAG_KEY) {
if (hls->has_video) {
can_split = st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
pkt->flags & AV_PKT_FLAG_KEY;
}
if (can_split && av_compare_ts(pkt->pts - hls->start_pts, st->time_base,
end_pts, AV_TIME_BASE_Q) >= 0) {
ret = append_entry(hls, av_rescale(pkt->pts - hls->end_pts,
st->time_base.num,
st->time_base.den));

6
libavformat/id3v2.c
View File

@@ -705,9 +705,11 @@ static void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t
uint8_t *b;
b = buffer;
while (avio_tell(s->pb) < end && b - buffer < tlen) {
while (avio_tell(s->pb) < end && b - buffer < tlen && !s->pb->eof_reached) {
*b++ = avio_r8(s->pb);
if (*(b - 1) == 0xff && avio_tell(s->pb) < end - 1 && b - buffer < tlen) {
if (*(b - 1) == 0xff && avio_tell(s->pb) < end - 1 &&
b - buffer < tlen &&
!s->pb->eof_reached ) {
uint8_t val = avio_r8(s->pb);
*b++ = val ? val : avio_r8(s->pb);
}