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lavc/avconv: support changing frame sizes in codecs with frame mt. 

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Ronald S. Bultje 2012-03-23 15:03:03 -07:00 committed by Anton Khirnov
parent e20ad71ebb
commit bc1ef85520
3 changed files with 11 additions and 13 deletions
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11
avconv.c
View File

@ -424,9 +424,8 @@ static void reset_options(OptionsContext *o)
init_opts();
}
static int alloc_buffer(InputStream *ist, FrameBuffer **pbuf)
static int alloc_buffer(InputStream *ist, AVCodecContext *s, FrameBuffer **pbuf)
{
AVCodecContext *s = ist->st->codec;
FrameBuffer *buf = av_mallocz(sizeof(*buf));
int i, ret;
const int pixel_size = av_pix_fmt_descriptors[s->pix_fmt].comp[0].step_minus1+1;
@ -502,7 +501,7 @@ static int codec_get_buffer(AVCodecContext *s, AVFrame *frame)
FrameBuffer *buf;
int ret, i;
if (!ist->buffer_pool && (ret = alloc_buffer(ist, &ist->buffer_pool)) < 0)
if (!ist->buffer_pool && (ret = alloc_buffer(ist, s, &ist->buffer_pool)) < 0)
return ret;
buf = ist->buffer_pool;
@ -511,7 +510,7 @@ static int codec_get_buffer(AVCodecContext *s, AVFrame *frame)
if (buf->w != s->width || buf->h != s->height || buf->pix_fmt != s->pix_fmt) {
av_freep(&buf->base[0]);
av_free(buf);
if ((ret = alloc_buffer(ist, &buf)) < 0)
if ((ret = alloc_buffer(ist, s, &buf)) < 0)
return ret;
}
buf->refcount++;
@ -520,6 +519,10 @@ static int codec_get_buffer(AVCodecContext *s, AVFrame *frame)
frame->type = FF_BUFFER_TYPE_USER;
frame->extended_data = frame->data;
frame->pkt_pts = s->pkt ? s->pkt->pts : AV_NOPTS_VALUE;
frame->width = buf->w;
frame->height = buf->h;
frame->format = buf->pix_fmt;
frame->sample_aspect_ratio = s->sample_aspect_ratio;
for (i = 0; i < FF_ARRAY_ELEMS(buf->data); i++) {
frame->base[i] = buf->base[i]; // XXX h264.c uses base though it shouldn't

4
libavcodec/pthread.c
View File

@ -630,10 +630,6 @@ int ff_thread_decode_frame(AVCodecContext *avctx,
*picture = p->frame;
*got_picture_ptr = p->got_frame;
picture->pkt_dts = p->avpkt.dts;
picture->sample_aspect_ratio = avctx->sample_aspect_ratio;
picture->width = avctx->width;
picture->height = avctx->height;
picture->format = avctx->pix_fmt;
/*
* A later call with avkpt->size == 0 may loop over all threads,

9
libavcodec/utils.c
View File

@ -392,11 +392,6 @@ static int video_get_buffer(AVCodecContext *s, AVFrame *pic)
buf = &avci->buffer[avci->buffer_count];
if(buf->base[0] && (buf->width != w || buf->height != h || buf->pix_fmt != s->pix_fmt)){
if(s->active_thread_type&FF_THREAD_FRAME) {
av_log_missing_feature(s, "Width/height changing with frame threads is", 0);
return -1;
}
for (i = 0; i < AV_NUM_DATA_POINTERS; i++) {
av_freep(&buf->base[i]);
buf->data[i]= NULL;
@ -480,6 +475,10 @@ static int video_get_buffer(AVCodecContext *s, AVFrame *pic)
}
pic->extended_data = pic->data;
avci->buffer_count++;
pic->width = buf->width;
pic->height = buf->height;
pic->format = buf->pix_fmt;
pic->sample_aspect_ratio = s->sample_aspect_ratio;
if(s->pkt) pic->pkt_pts= s->pkt->pts;
else pic->pkt_pts= AV_NOPTS_VALUE;