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-rw-r--r--video/decode/dec_video.c17
-rw-r--r--video/decode/dec_video.h2
-rw-r--r--video/decode/lavc.h1
-rw-r--r--video/decode/vd_lavc.c53
4 files changed, 34 insertions, 39 deletions
diff --git a/video/decode/dec_video.c b/video/decode/dec_video.c
index 1b461a619a..34dc9bd073 100644
--- a/video/decode/dec_video.c
+++ b/video/decode/dec_video.c
@@ -339,13 +339,26 @@ int mpcodecs_reconfig_vo(struct dec_video *d_video,
d_video->vfilter = vf;
flip = false;
}
- // time to do aspect ratio corrections...
+
+ float decoder_aspect = p.d_w / (float)p.d_h;
+ if (d_video->initial_decoder_aspect == 0)
+ d_video->initial_decoder_aspect = decoder_aspect;
+
+ // We normally prefer the container aspect, unless the decoder aspect
+ // changes at least once.
+ if (d_video->initial_decoder_aspect == decoder_aspect) {
+ if (sh->aspect > 0)
+ vf_set_dar(&p.d_w, &p.d_h, p.w, p.h, sh->aspect);
+ } else {
+ // Even if the aspect switches back, don't use container aspect again.
+ d_video->initial_decoder_aspect = -1;
+ }
float force_aspect = opts->movie_aspect;
if (force_aspect > -1.0 && d_video->stream_aspect != 0.0)
force_aspect = d_video->stream_aspect;
- if (force_aspect >= 0)
+ if (force_aspect > 0)
vf_set_dar(&p.d_w, &p.d_h, p.w, p.h, force_aspect);
if (abs(p.d_w - p.w) >= 4 || abs(p.d_h - p.h) >= 4) {
diff --git a/video/decode/dec_video.h b/video/decode/dec_video.h
index ebb2624037..ef0ff925ce 100644
--- a/video/decode/dec_video.h
+++ b/video/decode/dec_video.h
@@ -57,6 +57,8 @@ struct dec_video {
float stream_aspect; // aspect ratio in media headers (DVD IFO files)
int i_bps; // == bitrate (compressed bytes/sec)
+
+ float initial_decoder_aspect;
};
struct mp_decoder_list *video_decoder_list(void);
diff --git a/video/decode/lavc.h b/video/decode/lavc.h
index 0b0cf0a32a..2fdfae41f1 100644
--- a/video/decode/lavc.h
+++ b/video/decode/lavc.h
@@ -32,7 +32,6 @@ typedef struct lavc_ctx {
int best_csp;
struct mp_image_params image_params;
struct mp_image_params vo_image_params;
- AVRational last_sample_aspect_ratio;
enum AVDiscard skip_frame;
const char *software_fallback_decoder;
diff --git a/video/decode/vd_lavc.c b/video/decode/vd_lavc.c
index 332de553a6..c8a7cd322e 100644
--- a/video/decode/vd_lavc.c
+++ b/video/decode/vd_lavc.c
@@ -502,7 +502,6 @@ static void uninit_avctx(struct dec_video *vd)
avcodec_free_frame(&ctx->pic);
mp_buffer_pool_free(&ctx->dr1_buffer_pool);
#endif
- ctx->last_sample_aspect_ratio = (AVRational){0, 0};
}
static void uninit(struct dec_video *vd)
@@ -517,49 +516,30 @@ static void update_image_params(struct dec_video *vd, AVFrame *frame)
int height = frame->height;
float aspect = av_q2d(frame->sample_aspect_ratio) * width / height;
int pix_fmt = frame->format;
- struct sh_video *sh = vd->header->video;
#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(54, 40, 0)
pix_fmt = ctx->avctx->pix_fmt;
#endif
- if (av_cmp_q(frame->sample_aspect_ratio, ctx->last_sample_aspect_ratio) ||
- width != sh->disp_w || height != sh->disp_h ||
- pix_fmt != ctx->pix_fmt || !ctx->image_params.imgfmt)
- {
- mp_image_pool_clear(ctx->non_dr1_pool);
- mp_msg(MSGT_DECVIDEO, MSGL_V, "[ffmpeg] aspect_ratio: %f\n", aspect);
-
- // Do not overwrite s->aspect on the first call, so that a container
- // aspect if available is preferred.
- // But set it even if the sample aspect did not change, since a
- // resolution change can cause an aspect change even if the
- // _sample_ aspect is unchanged.
- float use_aspect = sh->aspect;
- if (use_aspect == 0 || ctx->last_sample_aspect_ratio.den)
- use_aspect = aspect;
- ctx->last_sample_aspect_ratio = frame->sample_aspect_ratio;
- sh->disp_w = width;
- sh->disp_h = height;
-
+ if (pix_fmt != ctx->pix_fmt) {
ctx->pix_fmt = pix_fmt;
ctx->best_csp = pixfmt2imgfmt(pix_fmt);
-
- int d_w, d_h;
- vf_set_dar(&d_w, &d_h, width, height, use_aspect);
-
- ctx->image_params = (struct mp_image_params) {
- .imgfmt = ctx->best_csp,
- .w = width,
- .h = height,
- .d_w = d_w,
- .d_h = d_h,
- .colorspace = avcol_spc_to_mp_csp(ctx->avctx->colorspace),
- .colorlevels = avcol_range_to_mp_csp_levels(ctx->avctx->color_range),
- .chroma_location =
- avchroma_location_to_mp(ctx->avctx->chroma_sample_location),
- };
}
+
+ int d_w, d_h;
+ vf_set_dar(&d_w, &d_h, width, height, aspect);
+
+ ctx->image_params = (struct mp_image_params) {
+ .imgfmt = ctx->best_csp,
+ .w = width,
+ .h = height,
+ .d_w = d_w,
+ .d_h = d_h,
+ .colorspace = avcol_spc_to_mp_csp(ctx->avctx->colorspace),
+ .colorlevels = avcol_range_to_mp_csp_levels(ctx->avctx->color_range),
+ .chroma_location =
+ avchroma_location_to_mp(ctx->avctx->chroma_sample_location),
+ };
}
static enum PixelFormat get_format_hwdec(struct AVCodecContext *avctx,
@@ -793,6 +773,7 @@ static int decode(struct dec_video *vd, struct demux_packet *packet,
mp_image_params_from_image(&vo_params, mpi);
if (!mp_image_params_equals(&vo_params, &ctx->vo_image_params)) {
+ mp_image_pool_clear(ctx->non_dr1_pool);
if (mpcodecs_reconfig_vo(vd, &vo_params) < 0) {
talloc_free(mpi);
return -1;