diff --git a/libavfilter/f_cue.c b/libavfilter/f_cue.c index 732b5e218a..9cf710c6d2 100644 --- a/libavfilter/f_cue.c +++ b/libavfilter/f_cue.c @@ -22,7 +22,6 @@ #include "libavutil/time.h" #include "avfilter.h" #include "filters.h" -#include "framequeue.h" #include "internal.h" typedef struct CueContext { @@ -32,73 +31,49 @@ typedef struct CueContext { int64_t preroll; int64_t buffer; int status; - FFFrameQueue queue; } CueContext; -static av_cold int init(AVFilterContext *ctx) -{ - CueContext *s = ctx->priv; - ff_framequeue_init(&s->queue, &ctx->graph->internal->frame_queues); - return 0; -} - -static av_cold void uninit(AVFilterContext *ctx) -{ - CueContext *s = ctx->priv; - ff_framequeue_free(&s->queue); -} - static int activate(AVFilterContext *ctx) { AVFilterLink *inlink = ctx->inputs[0]; AVFilterLink *outlink = ctx->outputs[0]; CueContext *s = ctx->priv; - int64_t pts; - AVFrame *frame = NULL; FF_FILTER_FORWARD_STATUS_BACK(outlink, inlink); - if (s->status < 3 || s->status == 5) { - int ret = ff_inlink_consume_frame(inlink, &frame); - if (ret < 0) - return ret; - if (frame) - pts = av_rescale_q(frame->pts, inlink->time_base, AV_TIME_BASE_Q); - } + if (ff_inlink_queued_frames(inlink)) { + AVFrame *frame = ff_inlink_peek_frame(inlink, 0); + int64_t pts = av_rescale_q(frame->pts, inlink->time_base, AV_TIME_BASE_Q); - if (!s->status && frame) { - s->first_pts = pts; - s->status++; - } - if (s->status == 1 && frame) { - if (pts - s->first_pts < s->preroll) - return ff_filter_frame(outlink, frame); - s->first_pts = pts; - s->status++; - } - if (s->status == 2 && frame) { - int ret = ff_framequeue_add(&s->queue, frame); - if (ret < 0) { - av_frame_free(&frame); - return ret; - } - frame = NULL; - if (!(pts - s->first_pts < s->buffer && (av_gettime() - s->cue) < 0)) + if (!s->status) { + s->first_pts = pts; s->status++; + } + if (s->status == 1) { + if (pts - s->first_pts < s->preroll) { + ff_inlink_consume_frame(inlink, &frame); + return ff_filter_frame(outlink, frame); + } + s->first_pts = pts; + s->status++; + } + if (s->status == 2) { + frame = ff_inlink_peek_frame(inlink, ff_inlink_queued_frames(inlink) - 1); + pts = av_rescale_q(frame->pts, inlink->time_base, AV_TIME_BASE_Q); + if (!(pts - s->first_pts < s->buffer && (av_gettime() - s->cue) < 0)) + s->status++; + } + if (s->status == 3) { + int64_t diff; + while ((diff = (av_gettime() - s->cue)) < 0) + av_usleep(av_clip(-diff / 2, 100, 1000000)); + s->status++; + } + if (s->status == 4) { + ff_inlink_consume_frame(inlink, &frame); + return ff_filter_frame(outlink, frame); + } } - if (s->status == 3) { - int64_t diff; - while ((diff = (av_gettime() - s->cue)) < 0) - av_usleep(av_clip(-diff / 2, 100, 1000000)); - s->status++; - } - if (s->status == 4) { - if (ff_framequeue_queued_frames(&s->queue)) - return ff_filter_frame(outlink, ff_framequeue_take(&s->queue)); - s->status++; - } - if (s->status == 5 && frame) - return ff_filter_frame(outlink, frame); FF_FILTER_FORWARD_STATUS(inlink, outlink); FF_FILTER_FORWARD_WANTED(outlink, inlink); @@ -140,8 +115,6 @@ AVFilter ff_vf_cue = { .description = NULL_IF_CONFIG_SMALL("Delay filtering to match a cue."), .priv_size = sizeof(CueContext), .priv_class = &cue_class, - .init = init, - .uninit = uninit, .inputs = cue_inputs, .outputs = cue_outputs, .activate = activate, @@ -173,8 +146,6 @@ AVFilter ff_af_acue = { .description = NULL_IF_CONFIG_SMALL("Delay filtering to match a cue."), .priv_size = sizeof(CueContext), .priv_class = &acue_class, - .init = init, - .uninit = uninit, .inputs = acue_inputs, .outputs = acue_outputs, .activate = activate,