On Sat, Jun 29, 2019 at 12:07 AM Steven Liu <l...@chinaffmpeg.org> wrote:
>
>
> > 在 2019年6月26日，19:32，Steven Liu <lingjiujia...@gmail.com> 写道：
> >
> > Jun Li <junli1...@gmail.com> 于2019年6月25日周二 上午9:26写道：
> >>
> >> On Mon, Jun 17, 2019 at 5:31 PM Jun Li <junli1...@gmail.com> wrote:
> >>
> >>>
> >>>
> >>> On Sat, Jun 15, 2019 at 7:09 PM Jun Li <junli1...@gmail.com> wrote:
> >>>
> >>>>
> >>>>
> >>>> On Tue, Jun 11, 2019 at 7:05 PM Jun Li <junli1...@gmail.com> wrote:
> >>>>
> >>>>>
> >>>>> On Sun, Jun 9, 2019 at 2:28 PM Jun Li <junli1...@gmail.com> wrote:
> >>>>>
> >>>>>> Add exif orientation support and expose an option.
> >>>>>> ---
> >>>>>> libavfilter/hflip.h | 2 +
> >>>>>> libavfilter/transpose.h | 14 ++++
> >>>>>> libavfilter/vf_hflip.c | 40 ++++++---
> >>>>>> libavfilter/vf_transpose.c | 168
> ++++++++++++++++++++++++++++++++-----
> >>>>>> 4 files changed, 192 insertions(+), 32 deletions(-)
> >>>>>>
> >>>>>> diff --git a/libavfilter/hflip.h b/libavfilter/hflip.h
> >>>>>> index 204090dbb4..4e89bae3fc 100644
> >>>>>> --- a/libavfilter/hflip.h
> >>>>>> +++ b/libavfilter/hflip.h
> >>>>>> @@ -35,5 +35,7 @@ typedef struct FlipContext {
> >>>>>>
> >>>>>> int ff_hflip_init(FlipContext *s, int step[4], int nb_planes);
> >>>>>> void ff_hflip_init_x86(FlipContext *s, int step[4], int nb_planes);
> >>>>>> +int ff_hflip_config_props(FlipContext* s, AVFilterLink *inlink);
> >>>>>> +int ff_hflip_filter_slice(FlipContext *s, AVFrame *in, AVFrame
> *out,
> >>>>>> int job, int nb_jobs, int vlifp);
> >>>>>>
> >>>>>> #endif /* AVFILTER_HFLIP_H */
> >>>>>> diff --git a/libavfilter/transpose.h b/libavfilter/transpose.h
> >>>>>> index aa262b9487..5da08bddc0 100644
> >>>>>> --- a/libavfilter/transpose.h
> >>>>>> +++ b/libavfilter/transpose.h
> >>>>>> @@ -34,4 +34,18 @@ enum TransposeDir {
> >>>>>> TRANSPOSE_VFLIP,
> >>>>>> };
> >>>>>>
> >>>>>> +enum OrientationType {
> >>>>>> + ORIENTATION_AUTO_TRANSPOSE = -2,
> >>>>>> + ORIENTATION_AUTO_FLIP = -1,
> >>>>>> + ORIENTATION_NONE = 0,
> >>>>>> + ORIENTATION_NORMAL,
> >>>>>> + ORIENTATION_HFLIP,
> >>>>>> + ORIENTATION_ROTATE180,
> >>>>>> + ORIENTATION_VFLIP,
> >>>>>> + ORIENTATION_HFLIP_ROTATE270CW,
> >>>>>> + ORIENTATION_ROTATE90CW,
> >>>>>> + ORIENTATION_HFLIP_ROTATE90CW,
> >>>>>> + ORIENTATION_ROTATE270CW
> >>>>>> +};
> >>>>>> +
> >>>>>> #endif
> >>>>>> diff --git a/libavfilter/vf_hflip.c b/libavfilter/vf_hflip.c
> >>>>>> index b77afc77fc..d24ca5c2e7 100644
> >>>>>> --- a/libavfilter/vf_hflip.c
> >>>>>> +++ b/libavfilter/vf_hflip.c
> >>>>>> @@ -125,9 +125,8 @@ static void hflip_qword_c(const uint8_t *ssrc,
> >>>>>> uint8_t *ddst, int w)
> >>>>>> dst[j] = src[-j];
> >>>>>> }
> >>>>>>
> >>>>>> -static int config_props(AVFilterLink *inlink)
> >>>>>> +int ff_hflip_config_props(FlipContext* s, AVFilterLink *inlink)
> >>>>>> {
> >>>>>> - FlipContext *s = inlink->dst->priv;
> >>>>>> const AVPixFmtDescriptor *pix_desc =
> >>>>>> av_pix_fmt_desc_get(inlink->format);
> >>>>>> const int hsub = pix_desc->log2_chroma_w;
> >>>>>> const int vsub = pix_desc->log2_chroma_h;
> >>>>>> @@ -144,6 +143,12 @@ static int config_props(AVFilterLink *inlink)
> >>>>>> return ff_hflip_init(s, s->max_step, nb_planes);
> >>>>>> }
> >>>>>>
> >>>>>> +static int config_props(AVFilterLink *inlink)
> >>>>>> +{
> >>>>>> + FlipContext *s = inlink->dst->priv;
> >>>>>> + return ff_hflip_config_props(s, inlink);
> >>>>>> +}
> >>>>>> +
> >>>>>> int ff_hflip_init(FlipContext *s, int step[4], int nb_planes)
> >>>>>> {
> >>>>>> int i;
> >>>>>> @@ -170,14 +175,10 @@ typedef struct ThreadData {
> >>>>>> AVFrame *in, *out;
> >>>>>> } ThreadData;
> >>>>>>
> >>>>>> -static int filter_slice(AVFilterContext *ctx, void *arg, int job,
> int
> >>>>>> nb_jobs)
> >>>>>> +int ff_hflip_filter_slice(FlipContext *s, AVFrame *in, AVFrame
> *out,
> >>>>>> int job, int nb_jobs, int vflip)
> >>>>>> {
> >>>>>> - FlipContext *s = ctx->priv;
> >>>>>> - ThreadData *td = arg;
> >>>>>> - AVFrame *in = td->in;
> >>>>>> - AVFrame *out = td->out;
> >>>>>> uint8_t *inrow, *outrow;
> >>>>>> - int i, plane, step;
> >>>>>> + int i, plane, step, outlinesize;
> >>>>>>
> >>>>>> for (plane = 0; plane < 4 && in->data[plane] &&
> >>>>>> in->linesize[plane]; plane++) {
> >>>>>> const int width = s->planewidth[plane];
> >>>>>> @@ -187,19 +188,36 @@ static int filter_slice(AVFilterContext *ctx,
> >>>>>> void *arg, int job, int nb_jobs)
> >>>>>>
> >>>>>> step = s->max_step[plane];
> >>>>>>
> >>>>>> - outrow = out->data[plane] + start * out->linesize[plane];
> >>>>>> - inrow = in ->data[plane] + start * in->linesize[plane] +
> >>>>>> (width - 1) * step;
> >>>>>> + if (vflip) {
> >>>>>> + outrow = out->data[plane] + (height - start - 1)*
> >>>>>> out->linesize[plane];
> >>>>>> + outlinesize = -out->linesize[plane];
> >>>>>> + } else {
> >>>>>> + outrow = out->data[plane] + start *
> out->linesize[plane];
> >>>>>> + outlinesize = out->linesize[plane];
> >>>>>> + }
> >>>>>> +
> >>>>>> + inrow = in->data[plane] + start * in->linesize[plane] +
> >>>>>> (width - 1) * step;
> >>>>>> +
> >>>>>> for (i = start; i < end; i++) {
> >>>>>> s->flip_line[plane](inrow, outrow, width);
> >>>>>>
> >>>>>> inrow += in ->linesize[plane];
> >>>>>> - outrow += out->linesize[plane];
> >>>>>> + outrow += outlinesize;
> >>>>>> }
> >>>>>> }
> >>>>>>
> >>>>>> return 0;
> >>>>>> }
> >>>>>>
> >>>>>> +static int filter_slice(AVFilterContext *ctx, void *arg, int job,
> int
> >>>>>> nb_jobs)
> >>>>>> +{
> >>>>>> + FlipContext *s = ctx->priv;
> >>>>>> + ThreadData *td = arg;
> >>>>>> + AVFrame *in = td->in;
> >>>>>> + AVFrame *out = td->out;
> >>>>>> + return ff_hflip_filter_slice(s, in, out, job, nb_jobs, 0);
> >>>>>> +}
> >>>>>> +
> >>>>>> static int filter_frame(AVFilterLink *inlink, AVFrame *in)
> >>>>>> {
> >>>>>> AVFilterContext *ctx = inlink->dst;
> >>>>>> diff --git a/libavfilter/vf_transpose.c b/libavfilter/vf_transpose.c
> >>>>>> index dd54947bd9..05dc04a89f 100644
> >>>>>> --- a/libavfilter/vf_transpose.c
> >>>>>> +++ b/libavfilter/vf_transpose.c
> >>>>>> @@ -39,6 +39,7 @@
> >>>>>> #include "internal.h"
> >>>>>> #include "video.h"
> >>>>>> #include "transpose.h"
> >>>>>> +#include "hflip.h"
> >>>>>>
> >>>>>> typedef struct TransVtable {
> >>>>>> void (*transpose_8x8)(uint8_t *src, ptrdiff_t src_linesize,
> >>>>>> @@ -48,16 +49,22 @@ typedef struct TransVtable {
> >>>>>> int w, int h);
> >>>>>> } TransVtable;
> >>>>>>
> >>>>>> -typedef struct TransContext {
> >>>>>> - const AVClass *class;
> >>>>>> +typedef struct TransContextData {
> >>>>>> int hsub, vsub;
> >>>>>> int planes;
> >>>>>> int pixsteps[4];
> >>>>>> + TransVtable vtables[4];
> >>>>>> +} TransContextData;
> >>>>>>
> >>>>>> +typedef struct TransContext {
> >>>>>> + const AVClass *class;
> >>>>>> int passthrough; ///< PassthroughType, landscape passthrough
> >>>>>> mode enabled
> >>>>>> int dir; ///< TransposeDir
> >>>>>> -
> >>>>>> - TransVtable vtables[4];
> >>>>>> + int orientation; ///< OrientationType
> >>>>>> + union {
> >>>>>> + TransContextData transpose;
> >>>>>> + FlipContext flip;
> >>>>>> + } ctx;
> >>>>>> } TransContext;
> >>>>>>
> >>>>>> static int query_formats(AVFilterContext *ctx)
> >>>>>> @@ -207,14 +214,18 @@ static int config_props_output(AVFilterLink
> >>>>>> *outlink)
> >>>>>> s->passthrough = TRANSPOSE_PT_TYPE_NONE;
> >>>>>> }
> >>>>>>
> >>>>>> - s->hsub = desc_in->log2_chroma_w;
> >>>>>> - s->vsub = desc_in->log2_chroma_h;
> >>>>>> - s->planes = av_pix_fmt_count_planes(outlink->format);
> >>>>>> + if (s->orientation == ORIENTATION_AUTO_FLIP ||
> >>>>>> + (s->orientation > ORIENTATION_NONE && s->orientation <=
> >>>>>> ORIENTATION_VFLIP))
> >>>>>> + return ff_hflip_config_props(&(s->ctx.flip), inlink);
> >>>>>> +
> >>>>>> + s->ctx.transpose.hsub = desc_in->log2_chroma_w;
> >>>>>> + s->ctx.transpose.vsub = desc_in->log2_chroma_h;
> >>>>>> + s->ctx.transpose.planes =
> av_pix_fmt_count_planes(outlink->format);
> >>>>>>
> >>>>>> av_assert0(desc_in->nb_components == desc_out->nb_components);
> >>>>>>
> >>>>>>
> >>>>>> - av_image_fill_max_pixsteps(s->pixsteps, NULL, desc_out);
> >>>>>> + av_image_fill_max_pixsteps(s->ctx.transpose.pixsteps, NULL,
> >>>>>> desc_out);
> >>>>>>
> >>>>>> outlink->w = inlink->h;
> >>>>>> outlink->h = inlink->w;
> >>>>>> @@ -226,10 +237,10 @@ static int config_props_output(AVFilterLink
> >>>>>> *outlink)
> >>>>>> outlink->sample_aspect_ratio = inlink->sample_aspect_ratio;
> >>>>>>
> >>>>>> for (int i = 0; i < 4; i++) {
> >>>>>> - TransVtable *v = &s->vtables[i];
> >>>>>> - switch (s->pixsteps[i]) {
> >>>>>> + TransVtable *v = &s->ctx.transpose.vtables[i];
> >>>>>> + switch (s->ctx.transpose.pixsteps[i]) {
> >>>>>> case 1: v->transpose_block = transpose_block_8_c;
> >>>>>> - v->transpose_8x8 = transpose_8x8_8_c; break;
> >>>>>> + v->transpose_8x8 = transpose_8x8_8_c; break;
> >>>>>> case 2: v->transpose_block = transpose_block_16_c;
> >>>>>> v->transpose_8x8 = transpose_8x8_16_c; break;
> >>>>>> case 3: v->transpose_block = transpose_block_24_c;
> >>>>>> @@ -262,21 +273,69 @@ static AVFrame *get_video_buffer(AVFilterLink
> >>>>>> *inlink, int w, int h)
> >>>>>>
> >>>>>> typedef struct ThreadData {
> >>>>>> AVFrame *in, *out;
> >>>>>> + int orientation;
> >>>>>> } ThreadData;
> >>>>>>
> >>>>>> -static int filter_slice(AVFilterContext *ctx, void *arg, int jobnr,
> >>>>>> - int nb_jobs)
> >>>>>> +static int get_frame_orientation(AVFilterContext *ctx, const
> AVFrame
> >>>>>> *frame)
> >>>>>> +{
> >>>>>> + TransContext *s = ctx->priv;
> >>>>>> + AVDictionaryEntry *entry = NULL;
> >>>>>> + int orientation = ORIENTATION_NONE;
> >>>>>> +
> >>>>>> + if (s->orientation >= ORIENTATION_NONE)
> >>>>>> + return s->orientation;
> >>>>>> +
> >>>>>> + // read exif orientation data
> >>>>>> + entry = av_dict_get(frame->metadata, "Orientation", NULL, 0);
> >>>>>> + if (entry && entry->value)
> >>>>>> + orientation = atoi(entry->value);
> >>>>>> +
> >>>>>> + // check frame orientation validity
> >>>>>> + if (orientation < ORIENTATION_NORMAL ||
> >>>>>> + orientation > ORIENTATION_ROTATE270CW) {
> >>>>>> + // frame orientation is invalid or empty, we have to guess
> one.
> >>>>>> + av_log(ctx, AV_LOG_WARNING, "Frame orientation is either
> empty
> >>>>>> or invalid.\n");
> >>>>>> + return s->orientation == ORIENTATION_AUTO_FLIP ?
> >>>>>> + ORIENTATION_NORMAL : ORIENTATION_HFLIP_ROTATE270CW;
> >>>>>> + }
> >>>>>> +
> >>>>>> + // check conflict between frame orientation and passed-in
> >>>>>> orientation option
> >>>>>> + if (s->orientation == ORIENTATION_AUTO_FLIP &&
> >>>>>> + orientation > ORIENTATION_VFLIP) {
> >>>>>> + av_log(ctx, AV_LOG_WARNING,
> >>>>>> + "Found valid orientation value: %i, but auto-flip
> only
> >>>>>> cover range [1, 4]. Set to default value 1(ORIENTATION_NONE).\n",
> >>>>>> + orientation);
> >>>>>> + // conflict happens, return the min value of orientation
> range
> >>>>>> + return ORIENTATION_NORMAL;
> >>>>>> + }
> >>>>>> +
> >>>>>> + // check conflict between frame orientation and passed-in
> >>>>>> orientation option
> >>>>>> + if (s->orientation == ORIENTATION_AUTO_TRANSPOSE &&
> >>>>>> + orientation <= ORIENTATION_VFLIP) {
> >>>>>> + av_log(ctx, AV_LOG_WARNING,
> >>>>>> + "Found valid orientation value: %i, but
> auto-transpose
> >>>>>> only cover range [5, 8]. Set to default value
> >>>>>> 5(ORIENTATION_HFLIP_ROTATE270CW).\n",
> >>>>>> + orientation);
> >>>>>> + // conflict happens, return the min value of orientation
> >>>>>> range, same effect as dir=0
> >>>>>> + return ORIENTATION_HFLIP_ROTATE270CW;
> >>>>>> + }
> >>>>>> +
> >>>>>> + return orientation;
> >>>>>> +}
> >>>>>> +
> >>>>>> +static int transpose_filter_slice(AVFilterContext *ctx, void *arg,
> int
> >>>>>> jobnr, int nb_jobs)
> >>>>>> {
> >>>>>> TransContext *s = ctx->priv;
> >>>>>> ThreadData *td = arg;
> >>>>>> AVFrame *out = td->out;
> >>>>>> AVFrame *in = td->in;
> >>>>>> + TransContextData *c = &(s->ctx.transpose);
> >>>>>> + int orientation = td->orientation;
> >>>>>> int plane;
> >>>>>>
> >>>>>> - for (plane = 0; plane < s->planes; plane++) {
> >>>>>> - int hsub = plane == 1 || plane == 2 ? s->hsub : 0;
> >>>>>> - int vsub = plane == 1 || plane == 2 ? s->vsub : 0;
> >>>>>> - int pixstep = s->pixsteps[plane];
> >>>>>> + for (plane = 0; plane < c->planes; plane++) {
> >>>>>> + int hsub = plane == 1 || plane == 2 ? c->hsub : 0;
> >>>>>> + int vsub = plane == 1 || plane == 2 ? c->vsub : 0;
> >>>>>> + int pixstep = c->pixsteps[plane];
> >>>>>> int inh = AV_CEIL_RSHIFT(in->height, vsub);
> >>>>>> int outw = AV_CEIL_RSHIFT(out->width, hsub);
> >>>>>> int outh = AV_CEIL_RSHIFT(out->height, vsub);
> >>>>>> @@ -285,19 +344,36 @@ static int filter_slice(AVFilterContext *ctx,
> >>>>>> void *arg, int jobnr,
> >>>>>> uint8_t *dst, *src;
> >>>>>> int dstlinesize, srclinesize;
> >>>>>> int x, y;
> >>>>>> - TransVtable *v = &s->vtables[plane];
> >>>>>> + int dir = s->dir;
> >>>>>> + TransVtable *v = &c->vtables[plane];
> >>>>>>
> >>>>>> dstlinesize = out->linesize[plane];
> >>>>>> dst = out->data[plane] + start * dstlinesize;
> >>>>>> src = in->data[plane];
> >>>>>> srclinesize = in->linesize[plane];
> >>>>>> + switch (orientation) {
> >>>>>> + case ORIENTATION_HFLIP_ROTATE270CW:
> >>>>>> + dir = 0; // mirror horizontal and rotate 270 CW,
> same
> >>>>>> as dir=cclock_flip
> >>>>>> + break;
> >>>>>> + case ORIENTATION_ROTATE90CW:
> >>>>>> + dir = 1; // rotate 90 CW, same as dir=clock
> >>>>>> + break;
> >>>>>> + case ORIENTATION_HFLIP_ROTATE90CW:
> >>>>>> + dir = 3; // mirror horizontal and rotate 90 CW,
> same
> >>>>>> as dir=clock_flip
> >>>>>> + break;
> >>>>>> + case ORIENTATION_ROTATE270CW:
> >>>>>> + dir = 2; // rotate 270 CW, same as dir=cclock
> >>>>>> + break;
> >>>>>> + default:
> >>>>>> + break;
> >>>>>> + }
> >>>>>>
> >>>>>> - if (s->dir & 1) {
> >>>>>> + if (dir & 1) {
> >>>>>> src += in->linesize[plane] * (inh - 1);
> >>>>>> srclinesize *= -1;
> >>>>>> }
> >>>>>>
> >>>>>> - if (s->dir & 2) {
> >>>>>> + if (dir & 2) {
> >>>>>> dst = out->data[plane] + dstlinesize * (outh -
> >>>>>> start - 1);
> >>>>>> dstlinesize *= -1;
> >>>>>> }
> >>>>>> @@ -326,6 +402,22 @@ static int filter_slice(AVFilterContext *ctx,
> void
> >>>>>> *arg, int jobnr,
> >>>>>> return 0;
> >>>>>> }
> >>>>>>
> >>>>>> +static int filter_slice(AVFilterContext *ctx, void *arg, int jobnr,
> >>>>>> + int nb_jobs)
> >>>>>> +{
> >>>>>> + TransContext *s = ctx->priv;
> >>>>>> + ThreadData *td = arg;
> >>>>>> + AVFrame *out = td->out;
> >>>>>> + AVFrame *in = td->in;
> >>>>>> + int orientation = td->orientation;
> >>>>>> +
> >>>>>> + if (orientation > ORIENTATION_NONE && orientation <=
> >>>>>> ORIENTATION_VFLIP) {
> >>>>>> + return ff_hflip_filter_slice(&s->ctx.flip, in, out, jobnr,
> >>>>>> nb_jobs,
> >>>>>> + orientation ==
> >>>>>> ORIENTATION_ROTATE180);
> >>>>>> + }
> >>>>>> + return transpose_filter_slice(ctx, arg, jobnr, nb_jobs);
> >>>>>> +}
> >>>>>> +
> >>>>>> static int filter_frame(AVFilterLink *inlink, AVFrame *in)
> >>>>>> {
> >>>>>> AVFilterContext *ctx = inlink->dst;
> >>>>>> @@ -333,10 +425,29 @@ static int filter_frame(AVFilterLink *inlink,
> >>>>>> AVFrame *in)
> >>>>>> AVFilterLink *outlink = ctx->outputs[0];
> >>>>>> ThreadData td;
> >>>>>> AVFrame *out;
> >>>>>> + int orientation = ORIENTATION_NONE;
> >>>>>>
> >>>>>> if (s->passthrough)
> >>>>>> return ff_filter_frame(outlink, in);
> >>>>>>
> >>>>>> + if (s->orientation) {
> >>>>>> + orientation = get_frame_orientation(ctx, in);
> >>>>>> + if (orientation == ORIENTATION_NORMAL) // orientation
> >>>>>> 'Normal', do nothing
> >>>>>> + return ff_filter_frame(outlink, in);
> >>>>>> +
> >>>>>> + if (orientation == ORIENTATION_VFLIP) {
> >>>>>> + int i;
> >>>>>> + for (i = 0; i < 4; i ++) {
> >>>>>> + int height = s->ctx.flip.planeheight[i];
> >>>>>> + if (in->data[i]) {
> >>>>>> + in->data[i] += (height - 1) * in->linesize[i];
> >>>>>> + in->linesize[i] = -in->linesize[i];
> >>>>>> + }
> >>>>>> + }
> >>>>>> + return ff_filter_frame(outlink, in);
> >>>>>> + }
> >>>>>> + }
> >>>>>> +
> >>>>>> out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
> >>>>>> if (!out) {
> >>>>>> av_frame_free(&in);
> >>>>>> @@ -346,12 +457,14 @@ static int filter_frame(AVFilterLink *inlink,
> >>>>>> AVFrame *in)
> >>>>>>
> >>>>>> if (in->sample_aspect_ratio.num == 0) {
> >>>>>> out->sample_aspect_ratio = in->sample_aspect_ratio;
> >>>>>> - } else {
> >>>>>> + } else if (s->orientation == ORIENTATION_AUTO_TRANSPOSE ||
> >>>>>> + orientation > ORIENTATION_VFLIP) { // transpose
> >>>>>> out->sample_aspect_ratio.num = in->sample_aspect_ratio.den;
> >>>>>> out->sample_aspect_ratio.den = in->sample_aspect_ratio.num;
> >>>>>> }
> >>>>>>
> >>>>>> td.in = in, td.out = out;
> >>>>>> + td.orientation = orientation;
> >>>>>> ctx->internal->execute(ctx, filter_slice, &td, NULL,
> >>>>>> FFMIN(outlink->h, ff_filter_get_nb_threads(ctx)));
> >>>>>> av_frame_free(&in);
> >>>>>> return ff_filter_frame(outlink, out);
> >>>>>> @@ -373,6 +486,19 @@ static const AVOption transpose_options[] = {
> >>>>>> { "portrait", "preserve portrait geometry", 0,
> >>>>>> AV_OPT_TYPE_CONST, {.i64=TRANSPOSE_PT_TYPE_PORTRAIT}, INT_MIN,
> INT_MAX,
> >>>>>> FLAGS, "passthrough" },
> >>>>>> { "landscape", "preserve landscape geometry", 0,
> >>>>>> AV_OPT_TYPE_CONST, {.i64=TRANSPOSE_PT_TYPE_LANDSCAPE}, INT_MIN,
> INT_MAX,
> >>>>>> FLAGS, "passthrough" },
> >>>>>>
> >>>>>> + { "orientation", "apply frame exif orientation",
> >>>>>> + OFFSET(orientation), AV_OPT_TYPE_INT, {.i64 =
> ORIENTATION_NONE
> >>>>>> }, ORIENTATION_AUTO_TRANSPOSE, ORIENTATION_ROTATE270CW, FLAGS,
> >>>>>> "orientation" },
> >>>>>> + { "auto_transpose", "apply transposition if frame's
> >>>>>> orientation value is in range [5,8]", 0,
> >>>>>> AV_OPT_TYPE_CONST, {.i64=ORIENTATION_AUTO_TRANSPOSE}, INT_MIN,
> INT_MAX,
> >>>>>> FLAGS, "orientation" },
> >>>>>> + { "auto_flip", "apply flip if frame's orientation
> >>>>>> value is in range [1,4]", 0,
> >>>>>> AV_OPT_TYPE_CONST, {.i64=ORIENTATION_AUTO_FLIP}, INT_MIN,
> INT_MAX,
> >>>>>> FLAGS, "orientation" },
> >>>>>> + { "none", "apply default transposition, same
> as
> >>>>>> dir=cclock_flip", 0,
> AV_OPT_TYPE_CONST,
> >>>>>> {.i64=ORIENTATION_NONE}, INT_MIN, INT_MAX, FLAGS,
> >>>>>> "orientation" },
> >>>>>> + { "normal", "exif orientation 'Normal', do not
> >>>>>> apply any flip or transposition", 0,
> >>>>>> AV_OPT_TYPE_CONST, {.i64=ORIENTATION_NORMAL}, INT_MIN,
> INT_MAX,
> >>>>>> FLAGS, "orientation" },
> >>>>>> + { "hflip", "exif orientation 'Mirror
> horizontal',
> >>>>>> apply horizontal flip", 0,
> AV_OPT_TYPE_CONST,
> >>>>>> {.i64=ORIENTATION_HFLIP}, INT_MIN, INT_MAX, FLAGS,
> >>>>>> "orientation" },
> >>>>>> + { "rotate180", "exif orientation 'Rotate 180',
> apply
> >>>>>> rotation 180", 0,
> AV_OPT_TYPE_CONST,
> >>>>>> {.i64=ORIENTATION_ROTATE180}, INT_MIN, INT_MAX, FLAGS,
> >>>>>> "orientation" },
> >>>>>> + { "vflip", "exif orientation 'Mirror vertical',
> >>>>>> apply vertical flip", 0,
> AV_OPT_TYPE_CONST,
> >>>>>> {.i64=ORIENTATION_VFLIP}, INT_MIN, INT_MAX, FLAGS,
> >>>>>> "orientation" },
> >>>>>> + { "hflip_rotate270cw", "exif orientation 'Mirror horizontal
> >>>>>> and rotate 270 CW', same effect as dir=cclock_flip", 0,
> AV_OPT_TYPE_CONST,
> >>>>>> {.i64=ORIENTATION_HFLIP_ROTATE270CW}, INT_MIN, INT_MAX, FLAGS,
> >>>>>> "orientation" },
> >>>>>> + { "rotate90cw", "exif orientation 'Rotate 90 CW',
> same
> >>>>>> as dir=clock", 0,
> AV_OPT_TYPE_CONST,
> >>>>>> {.i64=ORIENTATION_ROTATE90CW}, INT_MIN, INT_MAX, FLAGS,
> >>>>>> "orientation" },
> >>>>>> + { "hflip_rotate90cw", "exif orientation 'Mirror horizontal
> >>>>>> and rotate 90 CW', same effect as dir=clock_flip", 0,
> AV_OPT_TYPE_CONST,
> >>>>>> {.i64=ORIENTATION_HFLIP_ROTATE90CW}, INT_MIN, INT_MAX, FLAGS,
> >>>>>> "orientation" },
> >>>>>> + { "rotate270", "exif orientation 'Rotate 270 CW',
> same
> >>>>>> as dir=cclock", 0,
> AV_OPT_TYPE_CONST,
> >>>>>> {.i64=ORIENTATION_ROTATE270CW}, INT_MIN, INT_MAX, FLAGS,
> >>>>>> "orientation" },
> >>>>>> { NULL }
> >>>>>> };
> >>>>>>
> >>>>>> --
> >>>>>> 2.17.1
> >>>>>>
> >>>>>>
> >>>>> Ping :)
> >>>>>
> >>>>
> >>>> Ping x 2
> >>>>
> >>>
> >>> Ping x3, could someone please help to take a look ? Really appreciate
> that.
> >>>
> >>>
> >> Ping x4. This is to address exif auto-rotate, make fate test passed.
> >>
> >>> -Jun
> >>>
> >> _______________________________________________
> >> ffmpeg-devel mailing list
> >> ffmpeg-devel@ffmpeg.org
> >> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
> >>
> >> To unsubscribe, visit link above, or email
> >> ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
> >
> > Any comments?
>
> probe ok
>
> fate passed
>
> ./tools/patcheck give me some message:
>
>
> liuqideMBP:dash liuqi$ ../tools/patcheck
> ~/Downloads/v10-0001-lavf-vf_transpose-add-exif-orientation-support.patch
> patCHeck 1e10.0
> This tool is intended to help a human check/review patches. It is very far
> from
> being free of false positives and negatives, and its output are just hints
> of what
> may or may not be bad. When you use it and it misses something or detects
> something wrong, fix it and send a patch to the ffmpeg-devel mailing list.
> License: GPL, Author: Michael Niedermayer
>
> trailing whitespace
> /Users/liuqi/Downloads/v10-0001-lavf-vf_transpose-add-exif-orientation-support.patch:180:+
> if (s->orientation == ORIENTATION_AUTO_FLIP ||
>
> /Users/liuqi/Downloads/v10-0001-lavf-vf_transpose-add-exif-orientation-support.patch:227:+
> /Users/liuqi/Downloads/v10-0001-lavf-vf_transpose-add-exif-orientation-support.patch:245:+
> av_log(ctx, AV_LOG_WARNING,
> /Users/liuqi/Downloads/v10-0001-lavf-vf_transpose-add-exif-orientation-support.patch:249:+
> return ORIENTATION_NORMAL;
> /Users/liuqi/Downloads/v10-0001-lavf-vf_transpose-add-exif-orientation-support.patch:253:+
> if (s->orientation == ORIENTATION_AUTO_TRANSPOSE &&
> /Users/liuqi/Downloads/v10-0001-lavf-vf_transpose-add-exif-orientation-support.patch:299:+
> case ORIENTATION_HFLIP_ROTATE270CW:
> /Users/liuqi/Downloads/v10-0001-lavf-vf_transpose-add-exif-orientation-support.patch:384:+
> } else if (s->orientation == ORIENTATION_AUTO_TRANSPOSE ||
> egrep: empty (sub)expression
> egrep: empty (sub)expression
> egrep: empty (sub)expression
> egrep: empty (sub)expression
> egrep: empty (sub)expression
> egrep: empty (sub)expression
> egrep: empty (sub)expression
> egrep: empty (sub)expression
> egrep: empty (sub)expression
> egrep: empty (sub)expression
> egrep: empty (sub)expression
> xargs: illegal option -- d
> usage: xargs [-0opt] [-E eofstr] [-I replstr [-R replacements]] [-J
> replstr]
> [-L number] [-n number [-x]] [-P maxprocs] [-s size]
> [utility [argument ...]]
>
> Missing changelog entry (ignore if minor change)
> egrep: empty (sub)expression
> liuqideMBP:dash liuqi$
> liuqideMBP:dash liuqi$
> liuqideMBP:dash liuqi$ ../tools/patcheck
> ~/Downloads/v10-0002-fftools-ffmpeg-add-exif-orientation-support-per-.patch
> patCHeck 1e10.0
> This tool is intended to help a human check/review patches. It is very far
> from
> being free of false positives and negatives, and its output are just hints
> of what
> may or may not be bad. When you use it and it misses something or detects
> something wrong, fix it and send a patch to the ffmpeg-devel mailing list.
> License: GPL, Author: Michael Niedermayer
>
> trailing whitespace
> /Users/liuqi/Downloads/v10-0002-fftools-ffmpeg-add-exif-orientation-support-per-.patch:107:+
> if (ifilter->orientation == ORIENTATION_AUTO_FLIP) {
> egrep: empty (sub)expression
> egrep: empty (sub)expression
>
> Missing context in av_log
> /Users/liuqi/Downloads/v10-0002-fftools-ffmpeg-add-exif-orientation-support-per-.patch:85:+
> av_log(NULL, AV_LOG_WARNING,
> egrep: empty (sub)expression
> egrep: empty (sub)expression
> egrep: empty (sub)expression
> egrep: empty (sub)expression
> egrep: empty (sub)expression
> egrep: empty (sub)expression
> egrep: empty (sub)expression
> egrep: empty (sub)expression
> egrep: empty (sub)expression
> xargs: illegal option -- d
> usage: xargs [-0opt] [-E eofstr] [-I replstr [-R replacements]] [-J
> replstr]
> [-L number] [-n number [-x]] [-P maxprocs] [-s size]
> [utility [argument ...]]
>
> Missing changelog entry (ignore if minor change)
> egrep: empty (sub)expression
> liuqideMBP:dash liuqi$
>
>
>
> >
> >
> > Thanks
> > Steven Liu
> > _______________________________________________
> > ffmpeg-devel mailing list
> > ffmpeg-devel@ffmpeg.org
> > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
> >
> > To unsubscribe, visit link above, or email
> > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
>
> Thanks
> Steven
>
>
>
>
>
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel@ffmpeg.org
> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>
> To unsubscribe, visit link above, or email
> ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
Thanks for review ! I updated a new version:
https://patchwork.ffmpeg.org/patch/13759/
-Jun
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