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-rw-r--r--video/decode/dec_video.c126
-rw-r--r--video/decode/dec_video.h5
2 files changed, 67 insertions, 64 deletions
diff --git a/video/decode/dec_video.c b/video/decode/dec_video.c
index 821aa2bda4..772bab2f16 100644
--- a/video/decode/dec_video.c
+++ b/video/decode/dec_video.c
@@ -68,6 +68,7 @@ void video_reset_decoding(struct dec_video *d_video)
d_video->decoded_pts = MP_NOPTS_VALUE;
d_video->codec_pts = MP_NOPTS_VALUE;
d_video->codec_dts = MP_NOPTS_VALUE;
+ d_video->last_format = d_video->fixed_format = (struct mp_image_params){0};
}
int video_vd_control(struct dec_video *d_video, int cmd, void *arg)
@@ -209,6 +210,65 @@ bool video_init_best_codec(struct dec_video *d_video, char* video_decoders)
return !!d_video->vd_driver;
}
+static void fix_image_params(struct dec_video *d_video,
+ struct mp_image_params *params)
+{
+ struct MPOpts *opts = d_video->opts;
+ struct mp_image_params p = *params;
+ struct mp_codec_params *c = d_video->header->codec;
+
+ MP_VERBOSE(d_video, "Decoder format: %s\n", mp_image_params_to_str(params));
+
+ // While mp_image_params normally always have to have d_w/d_h set, the
+ // decoder signals unknown bitstream aspect ratio with both set to 0.
+ float dec_aspect = p.p_w > 0 && p.p_h > 0 ? p.p_w / (float)p.p_h : 0;
+ if (d_video->initial_decoder_aspect == 0)
+ d_video->initial_decoder_aspect = dec_aspect;
+
+ bool use_container = true;
+ switch (opts->aspect_method) {
+ case 0:
+ // We normally prefer the container aspect, unless the decoder aspect
+ // changes at least once.
+ if (dec_aspect > 0 && d_video->initial_decoder_aspect != dec_aspect) {
+ MP_VERBOSE(d_video, "Using bitstream aspect ratio.\n");
+ // Even if the aspect switches back, don't use container aspect again.
+ d_video->initial_decoder_aspect = -1;
+ use_container = false;
+ }
+ break;
+ case 1:
+ use_container = false;
+ break;
+ }
+
+ if (use_container && c->par_w > 0 && c->par_h) {
+ MP_VERBOSE(d_video, "Using container aspect ratio.\n");
+ p.p_w = c->par_w;
+ p.p_h = c->par_h;
+ }
+
+ if (opts->movie_aspect >= 0) {
+ MP_VERBOSE(d_video, "Forcing user-set aspect ratio.\n");
+ if (opts->movie_aspect == 0) {
+ p.p_w = p.p_h = 1;
+ } else {
+ AVRational a = av_d2q(opts->movie_aspect, INT_MAX);
+ mp_image_params_set_dsize(&p, a.num, a.den);
+ }
+ }
+
+ // Assume square pixels if no aspect ratio is set at all.
+ if (p.p_w <= 0 || p.p_h <= 0)
+ p.p_w = p.p_h = 1;
+
+ // Detect colorspace from resolution.
+ mp_image_params_guess_csp(&p);
+
+ d_video->last_format = *params;
+ d_video->fixed_format = p;
+}
+
static void add_avi_pts(struct dec_video *d_video, double pts)
{
if (pts != MP_NOPTS_VALUE) {
@@ -329,72 +389,16 @@ struct mp_image *video_decode(struct dec_video *d_video,
if (d_video->num_codec_pts_problems || pkt_pts == MP_NOPTS_VALUE)
d_video->has_broken_packet_pts = 1;
+ if (!mp_image_params_equal(&d_video->last_format, &mpi->params))
+ fix_image_params(d_video, &mpi->params);
+
+ mpi->params = d_video->fixed_format;
+
mpi->pts = pts;
d_video->decoded_pts = pts;
return mpi;
}
-int video_reconfig_filters(struct dec_video *d_video,
- const struct mp_image_params *params)
-{
- struct MPOpts *opts = d_video->opts;
- struct mp_image_params p = *params;
- struct mp_codec_params *c = d_video->header->codec;
-
- // While mp_image_params normally always have to have d_w/d_h set, the
- // decoder signals unknown bitstream aspect ratio with both set to 0.
- float dec_aspect = p.p_w > 0 && p.p_h > 0 ? p.p_w / (float)p.p_h : 0;
- if (d_video->initial_decoder_aspect == 0)
- d_video->initial_decoder_aspect = dec_aspect;
-
- bool use_container = true;
- switch (opts->aspect_method) {
- case 0:
- // We normally prefer the container aspect, unless the decoder aspect
- // changes at least once.
- if (dec_aspect > 0 && d_video->initial_decoder_aspect != dec_aspect) {
- MP_VERBOSE(d_video, "Using bitstream aspect ratio.\n");
- // Even if the aspect switches back, don't use container aspect again.
- d_video->initial_decoder_aspect = -1;
- use_container = false;
- }
- break;
- case 1:
- use_container = false;
- break;
- }
-
- if (use_container && c->par_w > 0 && c->par_h) {
- MP_VERBOSE(d_video, "Using container aspect ratio.\n");
- p.p_w = c->par_w;
- p.p_h = c->par_h;
- }
-
- if (opts->movie_aspect >= 0) {
- MP_VERBOSE(d_video, "Forcing user-set aspect ratio.\n");
- if (opts->movie_aspect == 0) {
- p.p_w = p.p_h = 1;
- } else {
- AVRational a = av_d2q(opts->movie_aspect, INT_MAX);
- mp_image_params_set_dsize(&p, a.num, a.den);
- }
- }
-
- // Assume square pixels if no aspect ratio is set at all.
- if (p.p_w <= 0 || p.p_h <= 0)
- p.p_w = p.p_h = 1;
-
- // Detect colorspace from resolution.
- mp_image_params_guess_csp(&p);
-
- if (vf_reconfig(d_video->vfilter, params, &p) < 0) {
- MP_FATAL(d_video, "Cannot initialize video filters.\n");
- return -1;
- }
-
- return 0;
-}
-
// Send a VCTRL, or if it doesn't work, translate it to a VOCTRL and try the VO.
int video_vf_vo_control(struct dec_video *d_video, int vf_cmd, void *data)
{
diff --git a/video/decode/dec_video.h b/video/decode/dec_video.h
index ad33d784f6..fe325806c6 100644
--- a/video/decode/dec_video.h
+++ b/video/decode/dec_video.h
@@ -69,6 +69,8 @@ struct dec_video {
double decoded_pts;
float fps; // FPS from demuxer or from user override
+
+ struct mp_image_params last_format, fixed_format;
float initial_decoder_aspect;
// State used only by player/video.c
@@ -90,9 +92,6 @@ int video_set_colors(struct dec_video *d_video, const char *item, int value);
void video_reset_decoding(struct dec_video *d_video);
int video_vd_control(struct dec_video *d_video, int cmd, void *arg);
-int video_reconfig_filters(struct dec_video *d_video,
- const struct mp_image_params *params);
-
int video_vf_vo_control(struct dec_video *d_video, int vf_cmd, void *data);
#endif /* MPLAYER_DEC_VIDEO_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-06 15:13:00 +0000