#include "libavformat/avformat.h"
#include "libavdevice/avdevice.h"
#include "libswscale/swscale.h"
-#include "libavcodec/audioconvert.h"
#include "libavutil/opt.h"
#include "libavcodec/avfft.h"
#include "libswresample/swresample.h"
int skip;
SDL_Overlay *bmp;
int width, height; /* source height & width */
+ AVRational sample_aspect_ratio;
int allocated;
int reallocate;
enum PixelFormat pix_fmt;
int refresh;
} VideoState;
+typedef struct AllocEventProps {
+ VideoState *is;
+ AVFrame *frame;
+} AllocEventProps;
+
static int opt_help(const char *opt, const char *arg);
/* options specified by the user */
vp = &is->pictq[is->pictq_rindex];
if (vp->bmp) {
-#if CONFIG_AVFILTER
- if (vp->picref->video->sample_aspect_ratio.num == 0)
- aspect_ratio = 0;
- else
- aspect_ratio = av_q2d(vp->picref->video->sample_aspect_ratio);
-#else
-
- /* XXX: use variable in the frame */
- if (is->video_st->sample_aspect_ratio.num)
- aspect_ratio = av_q2d(is->video_st->sample_aspect_ratio);
- else if (is->video_st->codec->sample_aspect_ratio.num)
- aspect_ratio = av_q2d(is->video_st->codec->sample_aspect_ratio);
- else
+ if (vp->sample_aspect_ratio.num == 0)
aspect_ratio = 0;
-#endif
+ else
+ aspect_ratio = av_q2d(vp->sample_aspect_ratio);
+
if (aspect_ratio <= 0.0)
aspect_ratio = 1.0;
aspect_ratio *= (float)vp->width / (float)vp->height;
{
int flags = SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL;
int w,h;
+ VideoPicture *vp = &is->pictq[is->pictq_rindex];
if (is_full_screen) flags |= SDL_FULLSCREEN;
else flags |= SDL_RESIZABLE;
} else if (!is_full_screen && screen_width) {
w = screen_width;
h = screen_height;
-#if CONFIG_AVFILTER
- } else if (is->out_video_filter && is->out_video_filter->inputs[0]) {
- w = is->out_video_filter->inputs[0]->w;
- h = is->out_video_filter->inputs[0]->h;
-#else
- } else if (is->video_st && is->video_st->codec->width) {
- w = is->video_st->codec->width;
- h = is->video_st->codec->height;
-#endif
+ } else if (vp->width) {
+ w = vp->width;
+ h = vp->height;
} else {
w = 640;
h = 480;
/* allocate a picture (needs to do that in main thread to avoid
potential locking problems */
-static void alloc_picture(void *opaque)
+static void alloc_picture(AllocEventProps *event_props)
{
- VideoState *is = opaque;
+ VideoState *is = event_props->is;
+ AVFrame *frame = event_props->frame;
VideoPicture *vp;
vp = &is->pictq[is->pictq_windex];
if (vp->picref)
avfilter_unref_buffer(vp->picref);
vp->picref = NULL;
-
- vp->width = is->out_video_filter->inputs[0]->w;
- vp->height = is->out_video_filter->inputs[0]->h;
- vp->pix_fmt = is->out_video_filter->inputs[0]->format;
-#else
- vp->width = is->video_st->codec->width;
- vp->height = is->video_st->codec->height;
- vp->pix_fmt = is->video_st->codec->pix_fmt;
#endif
+ vp->width = frame->width;
+ vp->height = frame->height;
+ vp->pix_fmt = frame->format;
+
+ video_open(event_props->is, 0);
+
vp->bmp = SDL_CreateYUVOverlay(vp->width, vp->height,
SDL_YV12_OVERLAY,
screen);
/* alloc or resize hardware picture buffer */
if (!vp->bmp || vp->reallocate ||
-#if CONFIG_AVFILTER
- vp->width != is->out_video_filter->inputs[0]->w ||
- vp->height != is->out_video_filter->inputs[0]->h) {
-#else
- vp->width != is->video_st->codec->width ||
- vp->height != is->video_st->codec->height) {
-#endif
+ vp->width != src_frame->width ||
+ vp->height != src_frame->height) {
SDL_Event event;
+ AllocEventProps event_props;
+
+ event_props.frame = src_frame;
+ event_props.is = is;
vp->allocated = 0;
vp->reallocate = 0;
/* the allocation must be done in the main thread to avoid
- locking problems */
+ locking problems. We wait in this block for the event to complete,
+ so we can pass a pointer to event_props to it. */
event.type = FF_ALLOC_EVENT;
- event.user.data1 = is;
+ event.user.data1 = &event_props;
SDL_PushEvent(&event);
/* wait until the picture is allocated */
// FIXME use direct rendering
av_picture_copy(&pict, (AVPicture *)src_frame,
vp->pix_fmt, vp->width, vp->height);
+ vp->sample_aspect_ratio = vp->picref->video->sample_aspect_ratio;
#else
sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
is->img_convert_ctx = sws_getCachedContext(is->img_convert_ctx,
}
sws_scale(is->img_convert_ctx, src_frame->data, src_frame->linesize,
0, vp->height, pict.data, pict.linesize);
+ vp->sample_aspect_ratio = av_guess_sample_aspect_ratio(is->ic, is->video_st, src_frame);
#endif
/* update the bitmap content */
SDL_UnlockYUVOverlay(vp->bmp);
int ret = 1;
if (decoder_reorder_pts == -1) {
- *pts = *(int64_t*)av_opt_ptr(avcodec_get_frame_class(), frame, "best_effort_timestamp");
+ *pts = av_frame_get_best_effort_timestamp(frame);
} else if (decoder_reorder_pts) {
*pts = frame->pkt_pts;
} else {
unsigned hshift = (i == 1 || i == 2) ? av_pix_fmt_descriptors[ref->format].log2_chroma_w : 0;
unsigned vshift = (i == 1 || i == 2) ? av_pix_fmt_descriptors[ref->format].log2_chroma_h : 0;
+ pic->base[i] = ref->data[i];
if (ref->data[i]) {
ref->data[i] += ((edge * pixel_size) >> hshift) + ((edge * ref->linesize[i]) >> vshift);
}
if (priv->use_dr1 && priv->frame->opaque) {
picref = avfilter_ref_buffer(priv->frame->opaque, ~0);
} else {
- picref = avfilter_get_video_buffer(link, AV_PERM_WRITE, link->w, link->h);
+ picref = avfilter_get_video_buffer(link, AV_PERM_WRITE, priv->frame->width, priv->frame->height);
av_image_copy(picref->data, picref->linesize,
(const uint8_t **)(void **)priv->frame->data, priv->frame->linesize,
- picref->format, link->w, link->h);
+ picref->format, priv->frame->width, priv->frame->height);
}
av_free_packet(&pkt);
avfilter_copy_frame_props(picref, priv->frame);
+ picref->video->sample_aspect_ratio = av_guess_sample_aspect_ratio(priv->is->ic, priv->is->video_st, priv->frame);
picref->pts = pts;
avfilter_start_frame(link, picref);
- avfilter_draw_slice(link, 0, link->h, 1);
+ avfilter_draw_slice(link, 0, picref->video->h, 1);
avfilter_end_frame(link);
return 0;
char sws_flags_str[128];
int ret;
AVBufferSinkParams *buffersink_params = av_buffersink_params_alloc();
- AVFilterContext *filt_src = NULL, *filt_out = NULL;
+ AVFilterContext *filt_src = NULL, *filt_out = NULL, *filt_format;;
snprintf(sws_flags_str, sizeof(sws_flags_str), "flags=%d", sws_flags);
graph->scale_sws_opts = av_strdup(sws_flags_str);
return ret;
#if FF_API_OLD_VSINK_API
- ret = avfilter_graph_create_filter(&filt_out, avfilter_get_by_name("buffersink"), "out",
- NULL, pix_fmts, graph);
+ ret = avfilter_graph_create_filter(&filt_out,
+ avfilter_get_by_name("buffersink"),
+ "out", NULL, pix_fmts, graph);
#else
buffersink_params->pixel_fmts = pix_fmts;
- ret = avfilter_graph_create_filter(&filt_out, avfilter_get_by_name("buffersink"), "out",
- NULL, buffersink_params, graph);
+ ret = avfilter_graph_create_filter(&filt_out,
+ avfilter_get_by_name("buffersink"),
+ "out", NULL, buffersink_params, graph);
#endif
av_freep(&buffersink_params);
if (ret < 0)
return ret;
+ if ((ret = avfilter_graph_create_filter(&filt_format,
+ avfilter_get_by_name("format"),
+ "format", "yuv420p", NULL, graph)) < 0)
+ return ret;
+ if ((ret = avfilter_link(filt_format, 0, filt_out, 0)) < 0)
+ return ret;
+
+
if (vfilters) {
AVFilterInOut *outputs = avfilter_inout_alloc();
AVFilterInOut *inputs = avfilter_inout_alloc();
outputs->next = NULL;
inputs->name = av_strdup("out");
- inputs->filter_ctx = filt_out;
+ inputs->filter_ctx = filt_format;
inputs->pad_idx = 0;
inputs->next = NULL;
if ((ret = avfilter_graph_parse(graph, vfilters, &inputs, &outputs, NULL)) < 0)
return ret;
} else {
- if ((ret = avfilter_link(filt_src, 0, filt_out, 0)) < 0)
+ if ((ret = avfilter_link(filt_src, 0, filt_format, 0)) < 0)
return ret;
}
if (picref) {
avfilter_fill_frame_from_video_buffer_ref(frame, picref);
pts_int = picref->pts;
+ tb = filt_out->inputs[0]->time_base;
pos = picref->pos;
frame->opaque = picref;
+
+ ret = 1;
}
if (ret >= 0 && av_cmp_q(tb, is->video_st->time_base)) {
ret = get_video_frame(is, frame, &pts_int, &pkt);
pos = pkt.pos;
av_free_packet(&pkt);
+ if (ret == 0)
+ continue;
#endif
if (ret < 0)
/* if no pts, then compute it */
pts = is->audio_clock;
*pts_ptr = pts;
- is->audio_clock += (double)data_size / (dec->channels * dec->sample_rate * av_get_bytes_per_sample(dec->sample_fmt));
+ is->audio_clock += (double)data_size /
+ (dec->channels * dec->sample_rate * av_get_bytes_per_sample(dec->sample_fmt));
#ifdef DEBUG
{
static double last_clock;
SDL_CloseAudio();
packet_queue_end(&is->audioq);
+ av_free_packet(&is->audio_pkt);
if (is->swr_ctx)
swr_free(&is->swr_ctx);
- av_free_packet(&is->audio_pkt);
av_freep(&is->audio_buf1);
is->audio_buf = NULL;
av_freep(&is->frame);
do_exit(cur_stream);
break;
case FF_ALLOC_EVENT:
- video_open(event.user.data1, 0);
alloc_picture(event.user.data1);
break;
case FF_REFRESH_EVENT:
projects / ffmpeg / blobdiff