From 354468fc12dcf93e7fb4af552e18906771913273 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Sun, 17 Feb 2013 16:06:16 +0100 Subject: [PATCH] avplay: switch to new refcounted frames API Remove now unused cmdutils get_buffer() implementation. --- avplay.c | 76 ++++++++++--------------------------- cmdutils.c | 126 ------------------------------------------------------------- cmdutils.h | 43 --------------------- 3 files changed, 19 insertions(+), 226 deletions(-) diff --git a/avplay.c b/avplay.c index c45ec55b2a..b87e270e74 100644 --- a/avplay.c +++ b/avplay.c @@ -108,9 +108,7 @@ typedef struct VideoPicture { int reallocate; enum AVPixelFormat pix_fmt; -#if CONFIG_AVFILTER - AVFilterBufferRef *picref; -#endif + AVRational sar; } VideoPicture; typedef struct SubPicture { @@ -217,8 +215,6 @@ 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 float skip_frames; @@ -656,10 +652,10 @@ static void video_image_display(VideoState *is) vp = &is->pictq[is->pictq_rindex]; if (vp->bmp) { #if CONFIG_AVFILTER - if (vp->picref->video->pixel_aspect.num == 0) + if (!vp->sar.num) aspect_ratio = 0; else - aspect_ratio = av_q2d(vp->picref->video->pixel_aspect); + aspect_ratio = av_q2d(vp->sar); #else /* XXX: use variable in the frame */ @@ -1229,9 +1225,6 @@ 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; @@ -1279,8 +1272,6 @@ static void alloc_picture(void *opaque) SDL_FreeYUVOverlay(vp->bmp); #if CONFIG_AVFILTER - avfilter_unref_bufferp(&vp->picref); - 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; @@ -1369,10 +1360,6 @@ 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); @@ -1432,6 +1419,7 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts, int64_t static int output_picture2(VideoState *is, AVFrame *src_frame, double pts1, int64_t pos) { double frame_delay, pts; + int ret; pts = pts1; @@ -1448,7 +1436,9 @@ static int output_picture2(VideoState *is, AVFrame *src_frame, double pts1, int6 frame_delay += src_frame->repeat_pict * (frame_delay * 0.5); is->video_clock += frame_delay; - return queue_picture(is, src_frame, pts, pos); + ret = queue_picture(is, src_frame, pts, pos); + av_frame_unref(src_frame); + return ret; } static int get_video_frame(VideoState *is, AVFrame *frame, int64_t *pts, AVPacket *pkt) @@ -1504,7 +1494,7 @@ static int get_video_frame(VideoState *is, AVFrame *frame, int64_t *pts, AVPacke is->skip_frames_index -= FFMAX(is->skip_frames, 1.0); return 1; } - + av_frame_unref(frame); } return 0; } @@ -1572,13 +1562,6 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c is->in_video_filter = filt_src; is->out_video_filter = filt_out; - 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; - } - return ret; } @@ -1588,7 +1571,7 @@ 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; double pts; int ret; @@ -1596,7 +1579,6 @@ static int video_thread(void *arg) #if CONFIG_AVFILTER AVFilterGraph *graph = avfilter_graph_alloc(); AVFilterContext *filt_out = NULL, *filt_in = NULL; - int64_t pos; int last_w = is->video_st->codec->width; int last_h = is->video_st->codec->height; @@ -1608,7 +1590,6 @@ static int video_thread(void *arg) for (;;) { #if CONFIG_AVFILTER - AVFilterBufferRef *picref; AVRational tb; #endif while (is->paused && !is->videoq.abort_request) @@ -1639,38 +1620,19 @@ static int video_thread(void *arg) } frame->pts = pts_int; - if (is->use_dr1) { - 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_buffer(filt_in, fb); - - } else - av_buffersrc_write_frame(filt_in, frame); + ret = av_buffersrc_add_frame(filt_in, frame); + if (ret < 0) + goto the_end; while (ret >= 0) { - ret = av_buffersink_read(filt_out, &picref); + ret = av_buffersink_get_frame(filt_out, frame); if (ret < 0) { ret = 0; break; } - 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; - 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); @@ -1680,7 +1642,7 @@ static int video_thread(void *arg) is->video_st->time_base.num, is->video_st->time_base.den, pts_int); } pts = pts_int * av_q2d(is->video_st->time_base); - ret = output_picture2(is, frame, pts, pos); + ret = output_picture2(is, frame, pts, 0); } #else pts = pts_int * av_q2d(is->video_st->time_base); @@ -1690,6 +1652,7 @@ static int video_thread(void *arg) if (ret < 0) goto the_end; + if (step) if (cur_stream) stream_pause(cur_stream); @@ -1700,7 +1663,7 @@ 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; } @@ -2090,6 +2053,8 @@ static int stream_component_open(VideoState *is, int stream_index) 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 (!codec || avcodec_open2(avctx, codec, &opts) < 0) return -1; @@ -2235,9 +2200,6 @@ 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; diff --git a/cmdutils.c b/cmdutils.c index 3dbb722d21..4655681e4a 100644 --- a/cmdutils.c +++ b/cmdutils.c @@ -1543,129 +1543,3 @@ 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); - - if (!(s->flags & CODEC_FLAG_EMU_EDGE)) { - w += 2*edge; - h += 2*edge; - } - - avcodec_align_dimensions(s, &w, &h); - if ((ret = av_image_alloc(buf->base, buf->linesize, w, h, - s->pix_fmt, 32)) < 0) { - av_freep(&buf); - return ret; - } - - av_pix_fmt_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->data[i] = buf->base[i]; - else if (buf->base[i]) - 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 (!*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; - } - 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); - buf->refcount--; - if (!buf->refcount) { - buf->next = *pool; - *pool = buf; - } -} - -void codec_release_buffer(AVCodecContext *s, AVFrame *frame) -{ - FrameBuffer *buf = frame->opaque; - int i; - - 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; - } -} diff --git a/cmdutils.h b/cmdutils.h index 84d906855b..cdcfc0728e 100644 --- a/cmdutils.h +++ b/cmdutils.h @@ -510,49 +510,6 @@ 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); -- 2.11.0