Unified · Split
| @@ -33,7 +33,9 @@ typedef struct ReverseContext { · 32 unmodified lines | |||
| 33 | AVFrame **frames; | 33 | AVFrame **frames; |
| 34 | unsigned int frames_size; | 34 | unsigned int frames_size; |
| 35 | unsigned int pts_size; | 35 | unsigned int pts_size; |
| 36 | unsigned int duration_size; | ||
| 36 | int64_t *pts; | 37 | int64_t *pts; |
| 38 | int64_t *duration; | ||
| 37 | int flush_idx; | 39 | int flush_idx; |
| 38 | int64_t nb_samples; | 40 | int64_t nb_samples; |
| 39 | } ReverseContext; | 41 | } ReverseContext; |
| @@ -47,12 +49,15 @@ static av_cold int init(AVFilterContext *ctx) · 7 unmodified lines | |||
| 47 | if (!s->pts) | 49 | if (!s->pts) |
| 48 | return AVERROR(ENOMEM); | 50 | return AVERROR(ENOMEM); |
| 49 | 51 | ||
| 52 | s->duration = av_fast_realloc(NULL, &s->duration_size, | ||
| 53 | DEFAULT_LENGTH * sizeof(*(s->duration))); | ||
| 54 | if (!s->duration) | ||
| 55 | return AVERROR(ENOMEM); | ||
| 56 | |||
| 50 | s->frames = av_fast_realloc(NULL, &s->frames_size, | 57 | s->frames = av_fast_realloc(NULL, &s->frames_size, |
| 51 | DEFAULT_LENGTH * sizeof(*(s->frames))); | 58 | DEFAULT_LENGTH * sizeof(*(s->frames))); |
| 52 | if (!s->frames) { | 59 | if (!s->frames) |
| 53 | av_freep(&s->pts); | ||
| 54 | return AVERROR(ENOMEM); | 60 | return AVERROR(ENOMEM); |
| 55 | } | ||
| 56 | 61 | ||
| 57 | return 0; | 62 | return 0; |
| 58 | } | 63 | } |
| @@ -67,6 +72,7 @@ static av_cold void uninit(AVFilterContext *ctx) · 8 unmodified lines | |||
| 67 | } | 72 | } |
| 68 | 73 | ||
| 69 | av_freep(&s->pts); | 74 | av_freep(&s->pts); |
| 75 | av_freep(&s->duration); | ||
| 70 | av_freep(&s->frames); | 76 | av_freep(&s->frames); |
| 71 | } | 77 | } |
| 72 | 78 | ||
| @@ -83,6 +89,13 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) · 10 unmodified lines | |||
| 83 | s->pts = ptr; | 89 | s->pts = ptr; |
| 84 | } | 90 | } |
| 85 | 91 | ||
| 92 | if (s->nb_frames + 1 > s->duration_size / sizeof(*(s->duration))) { | ||
| 93 | ptr = av_fast_realloc(s->duration, &s->duration_size, s->duration_size * 2); | ||
| 94 | if (!ptr) | ||
| 95 | return AVERROR(ENOMEM); | ||
| 96 | s->duration = ptr; | ||
| 97 | } | ||
| 98 | |||
| 86 | if (s->nb_frames + 1 > s->frames_size / sizeof(*(s->frames))) { | 99 | if (s->nb_frames + 1 > s->frames_size / sizeof(*(s->frames))) { |
| 87 | ptr = av_fast_realloc(s->frames, &s->frames_size, s->frames_size * 2); | 100 | ptr = av_fast_realloc(s->frames, &s->frames_size, s->frames_size * 2); |
| 88 | if (!ptr) | 101 | if (!ptr) |
| @@ -92,6 +105,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) · 3 unmodified lines | |||
| 92 | 105 | ||
| 93 | s->frames[s->nb_frames] = in; | 106 | s->frames[s->nb_frames] = in; |
| 94 | s->pts[s->nb_frames] = in->pts; | 107 | s->pts[s->nb_frames] = in->pts; |
| 108 | s->duration[s->nb_frames] = in->duration; | ||
| 95 | s->nb_frames++; | 109 | s->nb_frames++; |
| 96 | 110 | ||
| 97 | return 0; | 111 | return 0; |
| @@ -109,6 +123,7 @@ static int request_frame(AVFilterLink *outlink) · 11 unmodified lines | |||
| 109 | 123 | ||
| 110 | if (ret == AVERROR_EOF && s->nb_frames > 0) { | 124 | if (ret == AVERROR_EOF && s->nb_frames > 0) { |
| 111 | AVFrame *out = s->frames[s->nb_frames - 1]; | 125 | AVFrame *out = s->frames[s->nb_frames - 1]; |
| 126 | out->duration= s->duration[s->flush_idx]; | ||
| 112 | out->pts = s->pts[s->flush_idx++]; | 127 | out->pts = s->pts[s->flush_idx++]; |
| 113 | ret = ff_filter_frame(outlink, out); | 128 | ret = ff_filter_frame(outlink, out); |
| 114 | s->frames[s->nb_frames - 1] = NULL; | 129 | s->frames[s->nb_frames - 1] = NULL; |
| @@ -252,6 +267,7 @@ static int areverse_request_frame(AVFilterLink *outlink) · 137 unmodified lines | |||
| 252 | 267 | ||
| 253 | if (ret == AVERROR_EOF && s->nb_frames > 0) { | 268 | if (ret == AVERROR_EOF && s->nb_frames > 0) { |
| 254 | AVFrame *out = s->frames[s->nb_frames - 1]; | 269 | AVFrame *out = s->frames[s->nb_frames - 1]; |
| 270 | out->duration = s->duration[s->flush_idx]; | ||
| 255 | out->pts = s->pts[s->flush_idx++] - s->nb_samples; | 271 | out->pts = s->pts[s->flush_idx++] - s->nb_samples; |
| 256 | s->nb_samples += s->pts[s->flush_idx] - s->pts[s->flush_idx - 1] - out->nb_samples; | 272 | s->nb_samples += s->pts[s->flush_idx] - s->pts[s->flush_idx - 1] - out->nb_samples; |
| 257 | 273 | ||