Showing the changes to libavfilter (1 of 2 files). Show all
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| @@ -36,6 +36,12 @@ typedef struct ThreadData { · 35 unmodified lines | ||
| 36 | 36 | int offset_x; |
| 37 | 37 | } ThreadData; |
| 38 | 38 | |
| 39 | +enum FitMode { | |
| 40 | + FM_NONE, | |
| 41 | + FM_SIZE, | |
| 42 | + NB_FITMODES | |
| 43 | +}; | |
| 44 | + | |
| 39 | 45 | enum FilterType { |
| 40 | 46 | LOWPASS, |
| 41 | 47 | FLAT, |
| @@ -113,6 +119,7 @@ typedef struct WaveformContext { · 71 unmodified lines | ||
| 113 | 119 | int rgb; |
| 114 | 120 | float ftint[2]; |
| 115 | 121 | int tint[2]; |
| 122 | + int fitmode; | |
| 116 | 123 | |
| 117 | 124 | int (*waveform_slice)(AVFilterContext *ctx, void *arg, |
| 118 | 125 | int jobnr, int nb_jobs); |
| @@ -184,6 +191,10 @@ static const AVOption waveform_options[] = { · 65 unmodified lines | ||
| 184 | 191 | { "t0", "set 1st tint", OFFSET(ftint[0]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, FLAGS}, |
| 185 | 192 | { "tint1", "set 2nd tint", OFFSET(ftint[1]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, FLAGS}, |
| 186 | 193 | { "t1", "set 2nd tint", OFFSET(ftint[1]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, FLAGS}, |
| 194 | + { "fitmode", "set fit mode", OFFSET(fitmode), AV_OPT_TYPE_INT, {.i64=0}, 0, NB_FITMODES-1, FLAGS, "fitmode" }, | |
| 195 | + { "fm", "set fit mode", OFFSET(fitmode), AV_OPT_TYPE_INT, {.i64=0}, 0, NB_FITMODES-1, FLAGS, "fitmode" }, | |
| 196 | + { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_NONE}, 0, 0, FLAGS, "fitmode" }, | |
| 197 | + { "size", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_SIZE}, 0, 0, FLAGS, "fitmode" }, | |
| 187 | 198 | { NULL } |
| 188 | 199 | }; |
| 189 | 200 | |
| @@ -3357,7 +3368,20 @@ static int config_output(AVFilterLink *outlink) · 3167 unmodified lines | ||
| 3357 | 3368 | } |
| 3358 | 3369 | } |
| 3359 | 3370 | |
| 3360 | − outlink->sample_aspect_ratio = (AVRational){1,1}; | |
| 3371 | + switch (s->fitmode) { | |
| 3372 | + case FM_NONE: | |
| 3373 | + outlink->sample_aspect_ratio = (AVRational){ 1, 1 }; | |
| 3374 | + break; | |
| 3375 | + case FM_SIZE: | |
| 3376 | + if (s->mode) | |
| 3377 | + outlink->sample_aspect_ratio = (AVRational){ s->size * comp, inlink->h }; | |
| 3378 | + else | |
| 3379 | + outlink->sample_aspect_ratio = (AVRational){ inlink->w, s->size * comp }; | |
| 3380 | + break; | |
| 3381 | + } | |
| 3382 | + | |
| 3383 | + av_reduce(&outlink->sample_aspect_ratio.num, &outlink->sample_aspect_ratio.den, | |
| 3384 | + outlink->sample_aspect_ratio.num, outlink->sample_aspect_ratio.den, INT_MAX); | |
| 3361 | 3385 | |
| 3362 | 3386 | return 0; |
| 3363 | 3387 | } |
| @@ -3461,6 +3485,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) · 97 unmodified lines | ||
| 3461 | 3485 | s->graticulef(s, out); |
| 3462 | 3486 | |
| 3463 | 3487 | av_frame_free(&in); |
| 3488 | + out->sample_aspect_ratio = outlink->sample_aspect_ratio; | |
| 3464 | 3489 | return ff_filter_frame(outlink, out); |
| 3465 | 3490 | } |
| 3466 | 3491 | |