virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

Merge commit '354468fc12dcf93e7fb4af552e18906771913273'

Browse Source 
* commit '354468fc12dcf93e7fb4af552e18906771913273':
  avplay: switch to new refcounted frames API
  avconv: convert to new refcounted AVFrame API

Conflicts:
	cmdutils.c
	ffmpeg.c
	ffmpeg.h
	ffplay.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-03-12 13:40:42 +01:00
commit 32fdfdfbda
5 changed files with 93 additions and 317 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

141
cmdutils.c
View File

@ -1826,144 +1826,3 @@ void *grow_array(void *array, int elem_size, int *size, int new_size)
}
return array;
}
static int alloc_buffer(FrameBuffer **pool, AVCodecContext *s, FrameBuffer **pbuf)
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(s->pix_fmt);
FrameBuffer *buf;
int i, ret;
int pixel_size;
int h_chroma_shift, v_chroma_shift;
int edge = 32; // XXX should be avcodec_get_edge_width(), but that fails on svq1
int w = s->width, h = s->height;
if (!desc)
return AVERROR(EINVAL);
pixel_size = desc->comp[0].step_minus1 + 1;
buf = av_mallocz(sizeof(*buf));
if (!buf)
return AVERROR(ENOMEM);
avcodec_align_dimensions(s, &w, &h);
if (!(s->flags & CODEC_FLAG_EMU_EDGE)) {
w += 2*edge;
h += 2*edge;
}
if ((ret = av_image_alloc(buf->base, buf->linesize, w, h,
s->pix_fmt, 32)) < 0) {
av_freep(&buf);
av_log(s, AV_LOG_ERROR, "alloc_buffer: av_image_alloc() failed\n");
return ret;
}
avcodec_get_chroma_sub_sample(s->pix_fmt, &h_chroma_shift, &v_chroma_shift);
for (i = 0; i < FF_ARRAY_ELEMS(buf->data); i++) {
const int h_shift = i==0 ? 0 : h_chroma_shift;
const int v_shift = i==0 ? 0 : v_chroma_shift;
if ((s->flags & CODEC_FLAG_EMU_EDGE) || !buf->linesize[i] || !buf->base[i])
buf->data[i] = buf->base[i];
else
buf->data[i] = buf->base[i] +
FFALIGN((buf->linesize[i]*edge >> v_shift) +
(pixel_size*edge >> h_shift), 32);
}
buf->w = s->width;
buf->h = s->height;
buf->pix_fmt = s->pix_fmt;
buf->pool = pool;
*pbuf = buf;
return 0;
}
int codec_get_buffer(AVCodecContext *s, AVFrame *frame)
{
FrameBuffer **pool = s->opaque;
FrameBuffer *buf;
int ret, i;
if(av_image_check_size(s->width, s->height, 0, s) || s->pix_fmt<0) {
av_log(s, AV_LOG_ERROR, "codec_get_buffer: image parameters invalid\n");
return -1;
}
if (!*pool && (ret = alloc_buffer(pool, s, pool)) < 0)
return ret;
buf = *pool;
*pool = buf->next;
buf->next = NULL;
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(pool, s, &buf)) < 0)
return ret;
}
av_assert0(!buf->refcount);
buf->refcount++;
frame->opaque = buf;
frame->type = FF_BUFFER_TYPE_USER;
frame->extended_data = frame->data;
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
frame->data[i] = buf->data[i];
frame->linesize[i] = buf->linesize[i];
}
return 0;
}
static void unref_buffer(FrameBuffer *buf)
{
FrameBuffer **pool = buf->pool;
av_assert0(buf->refcount > 0);
buf->refcount--;
if (!buf->refcount) {
FrameBuffer *tmp;
for(tmp= *pool; tmp; tmp= tmp->next)
av_assert1(tmp != buf);
buf->next = *pool;
*pool = buf;
}
}
void codec_release_buffer(AVCodecContext *s, AVFrame *frame)
{
FrameBuffer *buf = frame->opaque;
int i;
if(frame->type!=FF_BUFFER_TYPE_USER) {
avcodec_default_release_buffer(s, frame);
return;
}
for (i = 0; i < FF_ARRAY_ELEMS(frame->data); i++)
frame->data[i] = NULL;
unref_buffer(buf);
}
void filter_release_buffer(AVFilterBuffer *fb)
{
FrameBuffer *buf = fb->priv;
av_free(fb);
unref_buffer(buf);
}
void free_buffer_pool(FrameBuffer **pool)
{
FrameBuffer *buf = *pool;
while (buf) {
*pool = buf->next;
av_freep(&buf->base[0]);
av_free(buf);
buf = *pool;
}
}

43
cmdutils.h
View File

@ -520,49 +520,6 @@ void *grow_array(void *array, int elem_size, int *size, int new_size);
#define GROW_ARRAY(array, nb_elems)\
array = grow_array(array, sizeof(*array), &nb_elems, nb_elems + 1)
typedef struct FrameBuffer {
uint8_t *base[4];
uint8_t *data[4];
int linesize[4];
int h, w;
enum AVPixelFormat pix_fmt;
int refcount;
struct FrameBuffer **pool; ///< head of the buffer pool
struct FrameBuffer *next;
} FrameBuffer;
/**
* Get a frame from the pool. This is intended to be used as a callback for
* AVCodecContext.get_buffer.
*
* @param s codec context. s->opaque must be a pointer to the head of the
* buffer pool.
* @param frame frame->opaque will be set to point to the FrameBuffer
* containing the frame data.
*/
int codec_get_buffer(AVCodecContext *s, AVFrame *frame);
/**
* A callback to be used for AVCodecContext.release_buffer along with
* codec_get_buffer().
*/
void codec_release_buffer(AVCodecContext *s, AVFrame *frame);
/**
* A callback to be used for AVFilterBuffer.free.
* @param fb buffer to free. fb->priv must be a pointer to the FrameBuffer
* containing the buffer data.
*/
void filter_release_buffer(AVFilterBuffer *fb);
/**
* Free all the buffers in the pool. This must be called after all the
* buffers have been released.
*/
void free_buffer_pool(FrameBuffer **pool);
#define GET_PIX_FMT_NAME(pix_fmt)\
const char *name = av_get_pix_fmt_name(pix_fmt);

144
ffmpeg.c
View File

@ -478,9 +478,9 @@ static void exit_program(void)
av_freep(&input_files[i]);
}
for (i = 0; i < nb_input_streams; i++) {
avcodec_free_frame(&input_streams[i]->decoded_frame);
av_frame_free(&input_streams[i]->decoded_frame);
av_frame_free(&input_streams[i]->filter_frame);
av_dict_free(&input_streams[i]->opts);
free_buffer_pool(&input_streams[i]->buffer_pool);
avsubtitle_free(&input_streams[i]->prev_sub.subtitle);
avcodec_free_frame(&input_streams[i]->sub2video.frame);
av_freep(&input_streams[i]->filters);
@ -593,7 +593,10 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
}
if (a > 0) {
av_free_packet(pkt);
new_pkt.destruct = av_destruct_packet;
new_pkt.buf = av_buffer_create(new_pkt.data, new_pkt.size,
av_buffer_default_free, NULL, 0);
if (!new_pkt.buf)
exit(1);
} else if (a < 0) {
av_log(NULL, AV_LOG_ERROR, "Failed to open bitstream filter %s for stream %d with codec %s",
bsfc->filter->name, pkt->stream_index,
@ -909,36 +912,28 @@ static void do_video_out(AVFormatContext *s,
write_frame(s, &pkt, ost);
} else {
int got_packet, forced_keyframe = 0;
AVFrame big_picture;
double pts_time;
big_picture = *in_picture;
/* better than nothing: use input picture interlaced
settings */
big_picture.interlaced_frame = in_picture->interlaced_frame;
if (ost->st->codec->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)) {
if (ost->top_field_first == -1)
big_picture.top_field_first = in_picture->top_field_first;
else
big_picture.top_field_first = !!ost->top_field_first;
}
if (ost->st->codec->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME) &&
ost->top_field_first >= 0)
in_picture->top_field_first = !!ost->top_field_first;
if (big_picture.interlaced_frame) {
if (in_picture->interlaced_frame) {
if (enc->codec->id == AV_CODEC_ID_MJPEG)
enc->field_order = big_picture.top_field_first ? AV_FIELD_TT:AV_FIELD_BB;
enc->field_order = in_picture->top_field_first ? AV_FIELD_TT:AV_FIELD_BB;
else
enc->field_order = big_picture.top_field_first ? AV_FIELD_TB:AV_FIELD_BT;
enc->field_order = in_picture->top_field_first ? AV_FIELD_TB:AV_FIELD_BT;
} else
enc->field_order = AV_FIELD_PROGRESSIVE;
big_picture.quality = ost->st->codec->global_quality;
in_picture->quality = ost->st->codec->global_quality;
if (!enc->me_threshold)
big_picture.pict_type = 0;
in_picture->pict_type = 0;
pts_time = big_picture.pts != AV_NOPTS_VALUE ?
big_picture.pts * av_q2d(enc->time_base) : NAN;
pts_time = in_picture->pts != AV_NOPTS_VALUE ?
in_picture->pts * av_q2d(enc->time_base) : NAN;
if (ost->forced_kf_index < ost->forced_kf_count &&
big_picture.pts >= ost->forced_kf_pts[ost->forced_kf_index]) {
in_picture->pts >= ost->forced_kf_pts[ost->forced_kf_index]) {
ost->forced_kf_index++;
forced_keyframe = 1;
} else if (ost->forced_keyframes_pexpr) {
@ -965,12 +960,12 @@ static void do_video_out(AVFormatContext *s,
ost->forced_keyframes_expr_const_values[FKF_N] += 1;
}
if (forced_keyframe) {
big_picture.pict_type = AV_PICTURE_TYPE_I;
in_picture->pict_type = AV_PICTURE_TYPE_I;
av_log(NULL, AV_LOG_DEBUG, "Forced keyframe at time %f\n", pts_time);
}
update_benchmark(NULL);
ret = avcodec_encode_video2(enc, &pkt, &big_picture, &got_packet);
ret = avcodec_encode_video2(enc, &pkt, in_picture, &got_packet);
update_benchmark("encode_video %d.%d", ost->file_index, ost->index);
if (ret < 0) {
av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
@ -1066,7 +1061,6 @@ static void do_video_stats(OutputStream *ost, int frame_size)
*/
static int reap_filters(void)
{
AVFilterBufferRef *picref;
AVFrame *filtered_frame = NULL;
int i;
int64_t frame_pts;
@ -1087,7 +1081,7 @@ static int reap_filters(void)
filtered_frame = ost->filtered_frame;
while (1) {
ret = av_buffersink_get_buffer_ref(ost->filter->filter, &picref,
ret = av_buffersink_get_frame_flags(ost->filter->filter, filtered_frame,
AV_BUFFERSINK_FLAG_NO_REQUEST);
if (ret < 0) {
if (ret != AVERROR(EAGAIN) && ret != AVERROR_EOF) {
@ -1099,8 +1093,8 @@ static int reap_filters(void)
break;
}
frame_pts = AV_NOPTS_VALUE;
if (picref->pts != AV_NOPTS_VALUE) {
filtered_frame->pts = frame_pts = av_rescale_q(picref->pts,
if (filtered_frame->pts != AV_NOPTS_VALUE) {
filtered_frame->pts = frame_pts = av_rescale_q(filtered_frame->pts,
ost->filter->filter->inputs[0]->time_base,
ost->st->codec->time_base) -
av_rescale_q(of->start_time,
@ -1108,7 +1102,7 @@ static int reap_filters(void)
ost->st->codec->time_base);
if (of->start_time && filtered_frame->pts < 0) {
avfilter_unref_buffer(picref);
av_frame_unref(filtered_frame);
continue;
}
}
@ -1118,15 +1112,13 @@ static int reap_filters(void)
switch (ost->filter->filter->inputs[0]->type) {
case AVMEDIA_TYPE_VIDEO:
avfilter_copy_buf_props(filtered_frame, picref);
filtered_frame->pts = frame_pts;
if (!ost->frame_aspect_ratio)
ost->st->codec->sample_aspect_ratio = picref->video->sample_aspect_ratio;
ost->st->codec->sample_aspect_ratio = filtered_frame->sample_aspect_ratio;
do_video_out(of->ctx, ost, filtered_frame);
break;
case AVMEDIA_TYPE_AUDIO:
avfilter_copy_buf_props(filtered_frame, picref);
filtered_frame->pts = frame_pts;
if (!(ost->st->codec->codec->capabilities & CODEC_CAP_PARAM_CHANGE) &&
ost->st->codec->channels != av_frame_get_channels(filtered_frame)) {
@ -1141,7 +1133,7 @@ static int reap_filters(void)
av_assert0(0);
}
avfilter_unref_buffer(picref);
av_frame_unref(filtered_frame);
}
}
@ -1482,8 +1474,11 @@ static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *p
&& ost->st->codec->codec_id != AV_CODEC_ID_MPEG2VIDEO
&& ost->st->codec->codec_id != AV_CODEC_ID_VC1
) {
if (av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, pkt->data, pkt->size, pkt->flags & AV_PKT_FLAG_KEY))
opkt.destruct = av_destruct_packet;
if (av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, pkt->data, pkt->size, pkt->flags & AV_PKT_FLAG_KEY)) {
opkt.buf = av_buffer_create(opkt.data, opkt.size, av_buffer_default_free, NULL, 0);
if (!opkt.buf)
exit(1);
}
} else {
opkt.data = pkt->data;
opkt.size = pkt->size;
@ -1533,13 +1528,15 @@ int guess_input_channel_layout(InputStream *ist)
static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
{
AVFrame *decoded_frame;
AVFrame *decoded_frame, *f;
AVCodecContext *avctx = ist->st->codec;
int i, ret, resample_changed;
int i, ret, err = 0, resample_changed;
AVRational decoded_frame_tb;
if (!ist->decoded_frame && !(ist->decoded_frame = avcodec_alloc_frame()))
return AVERROR(ENOMEM);
if (!ist->filter_frame && !(ist->filter_frame = av_frame_alloc()))
return AVERROR(ENOMEM);
decoded_frame = ist->decoded_frame;
update_benchmark(NULL);
@ -1554,7 +1551,11 @@ static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
if (!*got_output || ret < 0) {
if (!pkt->size) {
for (i = 0; i < ist->nb_filters; i++)
#if 1
av_buffersrc_add_ref(ist->filters[i]->filter, NULL, 0);
#else
av_buffersrc_add_frame(ist->filters[i]->filter, NULL);
#endif
}
return ret;
}
@ -1642,25 +1643,37 @@ static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
decoded_frame->pts = av_rescale_delta(decoded_frame_tb, decoded_frame->pts,
(AVRational){1, ist->st->codec->sample_rate}, decoded_frame->nb_samples, &ist->filter_in_rescale_delta_last,
(AVRational){1, ist->st->codec->sample_rate});
for (i = 0; i < ist->nb_filters; i++)
av_buffersrc_add_frame_flags(ist->filters[i]->filter, decoded_frame,
AV_BUFFERSRC_FLAG_KEEP_REF |
for (i = 0; i < ist->nb_filters; i++) {
if (i < ist->nb_filters - 1) {
f = ist->filter_frame;
err = av_frame_ref(f, decoded_frame);
if (err < 0)
break;
} else
f = decoded_frame;
err = av_buffersrc_add_frame_flags(ist->filters[i]->filter, f,
AV_BUFFERSRC_FLAG_PUSH);
if (err < 0)
break;
}
decoded_frame->pts = AV_NOPTS_VALUE;
return ret;
av_frame_unref(ist->filter_frame);
av_frame_unref(decoded_frame);
return err < 0 ? err : ret;
}
static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output)
{
AVFrame *decoded_frame;
AVFrame *decoded_frame, *f;
void *buffer_to_free = NULL;
int i, ret = 0, resample_changed;
int i, ret = 0, err = 0, resample_changed;
int64_t best_effort_timestamp;
AVRational *frame_sample_aspect;
if (!ist->decoded_frame && !(ist->decoded_frame = avcodec_alloc_frame()))
if (!ist->decoded_frame && !(ist->decoded_frame = av_frame_alloc()))
return AVERROR(ENOMEM);
if (!ist->filter_frame && !(ist->filter_frame = av_frame_alloc()))
return AVERROR(ENOMEM);
decoded_frame = ist->decoded_frame;
pkt->dts = av_rescale_q(ist->dts, AV_TIME_BASE_Q, ist->st->time_base);
@ -1672,7 +1685,11 @@ static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output)
if (!*got_output || ret < 0) {
if (!pkt->size) {
for (i = 0; i < ist->nb_filters; i++)
#if 1
av_buffersrc_add_ref(ist->filters[i]->filter, NULL, 0);
#else
av_buffersrc_add_frame(ist->filters[i]->filter, NULL);
#endif
}
return ret;
}
@ -1735,27 +1752,15 @@ static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output)
if (!frame_sample_aspect->num)
*frame_sample_aspect = ist->st->sample_aspect_ratio;
if (ist->dr1 && decoded_frame->type==FF_BUFFER_TYPE_USER && !changed) {
FrameBuffer *buf = decoded_frame->opaque;
AVFilterBufferRef *fb = avfilter_get_video_buffer_ref_from_arrays(
decoded_frame->data, decoded_frame->linesize,
AV_PERM_READ | AV_PERM_PRESERVE,
ist->st->codec->width, ist->st->codec->height,
ist->st->codec->pix_fmt);
avfilter_copy_frame_props(fb, decoded_frame);
fb->buf->priv = buf;
fb->buf->free = filter_release_buffer;
av_assert0(buf->refcount>0);
buf->refcount++;
av_buffersrc_add_ref(ist->filters[i]->filter, fb,
AV_BUFFERSRC_FLAG_NO_CHECK_FORMAT |
AV_BUFFERSRC_FLAG_NO_COPY |
AV_BUFFERSRC_FLAG_PUSH);
if (i < ist->nb_filters - 1) {
f = ist->filter_frame;
err = av_frame_ref(f, decoded_frame);
if (err < 0)
break;
} else
if(av_buffersrc_add_frame_flags(ist->filters[i]->filter, decoded_frame,
AV_BUFFERSRC_FLAG_KEEP_REF |
f = decoded_frame;
if(av_buffersrc_add_frame_flags(ist->filters[i]->filter, f,
AV_BUFFERSRC_FLAG_PUSH)<0) {
av_log(NULL, AV_LOG_FATAL, "Failed to inject frame into filter network\n");
exit(1);
@ -1763,8 +1768,10 @@ static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output)
}
av_frame_unref(ist->filter_frame);
av_frame_unref(decoded_frame);
av_free(buffer_to_free);
return ret;
return err < 0 ? err : ret;
}
static int transcode_subtitles(InputStream *ist, AVPacket *pkt, int *got_output)
@ -1980,12 +1987,7 @@ static int init_input_stream(int ist_index, char *error, int error_len)
return AVERROR(EINVAL);
}
ist->dr1 = (codec->capabilities & CODEC_CAP_DR1) && !(FF_API_DEINTERLACE && do_deinterlace);
if (codec->type == AVMEDIA_TYPE_VIDEO && ist->dr1) {
ist->st->codec->get_buffer = codec_get_buffer;
ist->st->codec->release_buffer = codec_release_buffer;
ist->st->codec->opaque = &ist->buffer_pool;
}
av_opt_set_int(ist->st->codec, "refcounted_frames", 1, 0);
if (!av_dict_get(ist->opts, "threads", NULL, 0))
av_dict_set(&ist->opts, "threads", "auto", 0);

3
ffmpeg.h
View File

@ -216,6 +216,7 @@ typedef struct InputStream {
int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
AVCodec *dec;
AVFrame *decoded_frame;
AVFrame *filter_frame; /* a ref of decoded_frame, to be sent to filters */
int64_t start; /* time when read started */
/* predicted dts of the next packet read for this stream or (when there are
@ -261,8 +262,6 @@ typedef struct InputStream {
int w, h;
} sub2video;
/* a pool of free buffers for decoded data */
FrameBuffer *buffer_pool;
int dr1;
/* decoded data from this stream goes into all those filters

79
ffplay.c
View File

@ -121,14 +121,11 @@ typedef struct VideoPicture {
int64_t pos; // byte position in file
SDL_Overlay *bmp;
int width, height; /* source height & width */
AVRational sample_aspect_ratio;
int allocated;
int reallocate;
int serial;
#if CONFIG_AVFILTER
AVFilterBufferRef *picref;
#endif
AVRational sar;
} VideoPicture;
typedef struct SubPicture {
@ -256,8 +253,6 @@ typedef struct VideoState {
#if CONFIG_AVFILTER
AVFilterContext *in_video_filter; // the first filter in the video chain
AVFilterContext *out_video_filter; // the last filter in the video chain
int use_dr1;
FrameBuffer *buffer_pool;
#endif
int last_video_stream, last_audio_stream, last_subtitle_stream;
@ -753,10 +748,10 @@ static void calculate_display_rect(SDL_Rect *rect, int scr_xleft, int scr_ytop,
float aspect_ratio;
int width, height, x, y;
if (vp->sample_aspect_ratio.num == 0)
if (vp->sar.num == 0)
aspect_ratio = 0;
else
aspect_ratio = av_q2d(vp->sample_aspect_ratio);
aspect_ratio = av_q2d(vp->sar);
if (aspect_ratio <= 0.0)
aspect_ratio = 1.0;
@ -982,9 +977,6 @@ static void stream_close(VideoState *is)
/* free all pictures */
for (i = 0; i < VIDEO_PICTURE_QUEUE_SIZE; i++) {
vp = &is->pictq[i];
#if CONFIG_AVFILTER
avfilter_unref_bufferp(&vp->picref);
#endif
if (vp->bmp) {
SDL_FreeYUVOverlay(vp->bmp);
vp->bmp = NULL;
@ -1477,10 +1469,6 @@ static void alloc_picture(VideoState *is)
if (vp->bmp)
SDL_FreeYUVOverlay(vp->bmp);
#if CONFIG_AVFILTER
avfilter_unref_bufferp(&vp->picref);
#endif
video_open(is, 0, vp);
vp->bmp = SDL_CreateYUVOverlay(vp->width, vp->height,
@ -1544,9 +1532,9 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts, int64_t
vp = &is->pictq[is->pictq_windex];
#if CONFIG_AVFILTER
vp->sample_aspect_ratio = ((AVFilterBufferRef *)src_frame->opaque)->video->sample_aspect_ratio;
vp->sar = src_frame->sample_aspect_ratio;
#else
vp->sample_aspect_ratio = av_guess_sample_aspect_ratio(is->ic, is->video_st, src_frame);
vp->sar = av_guess_sample_aspect_ratio(is->ic, is->video_st, src_frame);
#endif
/* alloc or resize hardware picture buffer */
@ -1586,10 +1574,6 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts, int64_t
/* if the frame is not skipped, then display it */
if (vp->bmp) {
AVPicture pict = { { 0 } };
#if CONFIG_AVFILTER
avfilter_unref_bufferp(&vp->picref);
vp->picref = src_frame->opaque;
#endif
/* get a pointer on the bitmap */
SDL_LockYUVOverlay (vp->bmp);
@ -1658,7 +1642,6 @@ static int get_video_frame(VideoState *is, AVFrame *frame, int64_t *pts, AVPacke
is->frame_timer = (double)av_gettime() / 1000000.0;
is->frame_last_dropped_pts = AV_NOPTS_VALUE;
SDL_UnlockMutex(is->pictq_mutex);
return 0;
}
@ -1804,7 +1787,7 @@ static int video_thread(void *arg)
{
AVPacket pkt = { 0 };
VideoState *is = arg;
AVFrame *frame = avcodec_alloc_frame();
AVFrame *frame = av_frame_alloc();
int64_t pts_int = AV_NOPTS_VALUE, pos = -1;
double pts;
int ret;
@ -1818,18 +1801,10 @@ static int video_thread(void *arg)
int last_h = 0;
enum AVPixelFormat last_format = -2;
int last_serial = -1;
if (codec->codec->capabilities & CODEC_CAP_DR1) {
is->use_dr1 = 1;
codec->get_buffer = codec_get_buffer;
codec->release_buffer = codec_release_buffer;
codec->opaque = &is->buffer_pool;
}
#endif
for (;;) {
#if CONFIG_AVFILTER
AVFilterBufferRef *picref;
AVRational tb;
#endif
while (is->paused && !is->videoq.abort_request)
@ -1876,30 +1851,17 @@ static int video_thread(void *arg)
frame->pts = pts_int;
frame->sample_aspect_ratio = av_guess_sample_aspect_ratio(is->ic, is->video_st, frame);
if (is->use_dr1 && frame->opaque) {
FrameBuffer *buf = frame->opaque;
AVFilterBufferRef *fb = avfilter_get_video_buffer_ref_from_arrays(
frame->data, frame->linesize,
AV_PERM_READ | AV_PERM_PRESERVE,
frame->width, frame->height,
frame->format);
avfilter_copy_frame_props(fb, frame);
fb->buf->priv = buf;
fb->buf->free = filter_release_buffer;
buf->refcount++;
av_buffersrc_add_ref(filt_in, fb, AV_BUFFERSRC_FLAG_NO_COPY);
} else
av_buffersrc_write_frame(filt_in, frame);
ret = av_buffersrc_add_frame(filt_in, frame);
if (ret < 0)
goto the_end;
av_frame_unref(frame);
avcodec_get_frame_defaults(frame);
av_free_packet(&pkt);
while (ret >= 0) {
is->frame_last_returned_time = av_gettime() / 1000000.0;
ret = av_buffersink_get_buffer_ref(filt_out, &picref, 0);
ret = av_buffersink_get_frame_flags(filt_out, frame, 0);
if (ret < 0) {
ret = 0;
break;
@ -1909,13 +1871,9 @@ static int video_thread(void *arg)
if (fabs(is->frame_last_filter_delay) > AV_NOSYNC_THRESHOLD / 10.0)
is->frame_last_filter_delay = 0;
avfilter_copy_buf_props(frame, picref);
pts_int = picref->pts;
pts_int = frame->pts;
tb = filt_out->inputs[0]->time_base;
pos = picref->pos;
frame->opaque = picref;
pos = av_frame_get_pkt_pos(frame);
if (av_cmp_q(tb, is->video_st->time_base)) {
av_unused int64_t pts1 = pts_int;
pts_int = av_rescale_q(pts_int, tb, is->video_st->time_base);
@ -1926,10 +1884,12 @@ static int video_thread(void *arg)
}
pts = pts_int * av_q2d(is->video_st->time_base);
ret = queue_picture(is, frame, pts, pos, serial);
av_frame_unref(frame);
}
#else
pts = pts_int * av_q2d(is->video_st->time_base);
ret = queue_picture(is, frame, pts, pkt.pos, serial);
av_frame_unref(frame);
#endif
if (ret < 0)
@ -1941,7 +1901,7 @@ static int video_thread(void *arg)
avfilter_graph_free(&graph);
#endif
av_free_packet(&pkt);
avcodec_free_frame(&frame);
av_frame_free(&frame);
return 0;
}
@ -2384,6 +2344,8 @@ static int stream_component_open(VideoState *is, int stream_index)
opts = filter_codec_opts(codec_opts, avctx->codec_id, ic, ic->streams[stream_index], codec);
if (!av_dict_get(opts, "threads", NULL, 0))
av_dict_set(&opts, "threads", "auto", 0);
if (avctx->codec_type == AVMEDIA_TYPE_VIDEO)
av_dict_set(&opts, "refcounted_frames", "1", 0);
if (avcodec_open2(avctx, codec, &opts) < 0)
return -1;
if ((t = av_dict_get(opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
@ -2504,9 +2466,6 @@ static void stream_component_close(VideoState *is, int stream_index)
ic->streams[stream_index]->discard = AVDISCARD_ALL;
avcodec_close(avctx);
#if CONFIG_AVFILTER
free_buffer_pool(&is->buffer_pool);
#endif
switch (avctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
is->audio_st = NULL;