Without this or some other change moving data back and forth corrupts it
as the cropped & possibly low res resolution modified w/h will be taken
a the pre lowres resolution
also without 2 sets theres no place to communicate the cropped dimensions
can be reproduced with
./ffplay_g -vlowres 2 tickets/162/avid.avi
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavcodec/avcodec.h | 8 +++++++-
libavcodec/utils.c | 4 ++++
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index ec45add..19bc1a6 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -3826,12 +3826,18 @@ typedef struct AVCodecParameters {
int level;
/**
- * Video only. The dimensions of the video frame in pixels.
+ * Video only. The dimensions of the presented video frame in pixels.
*/
int width;
int height;
/**
+ * Video only. The dimensions of the stored video frame in pixels.
+ */
+ int coded_width;
+ int coded_height;
+
+ /**
* Video only. The aspect ratio (width / height) which a single pixel
* should have when displayed.
*
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index a26a5ed..1fd7f29 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -3772,6 +3772,8 @@ int avcodec_parameters_from_context(AVCodecParameters
*par,
switch (par->codec_type) {
case AVMEDIA_TYPE_VIDEO:
par->format = codec->pix_fmt;
+ par->coded_width = codec->coded_width;
+ par->coded_height = codec->coded_height;
par->width = codec->width;
par->height = codec->height;
par->field_order = codec->field_order;
@@ -3827,6 +3829,8 @@ int avcodec_parameters_to_context(AVCodecContext *codec,
codec->pix_fmt = par->format;
codec->width = par->width;
codec->height = par->height;
+ codec->coded_width = par->coded_width;
+ codec->coded_height = par->coded_height;
codec->field_order = par->field_order;
codec->color_range = par->color_range;
codec->color_primaries = par->color_primaries;
--
1.7.9.5
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