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lavfi/dnn_io_proc: Return Specific Error Codes

Browse Source 
This commit returns specific error codes from the functions in the
dnn_io_proc instead of DNN_ERROR.

Signed-off-by: Shubhanshu Saxena <shubhanshu.e01@gmail.com>
release/5.1
Shubhanshu Saxena 3 years ago committed by Guo Yejun
parent b602f11a06
commit d0587daec2
2 changed files with 30 additions and 26 deletions
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  1. 48
      libavfilter/dnn/dnn_io_proc.c
  2. 8
      libavfilter/dnn/dnn_io_proc.h

48
libavfilter/dnn/dnn_io_proc.c
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@ -24,16 +24,16 @@
#include "libavutil/avassert.h"
#include "libavutil/detection_bbox.h"
DNNReturnType ff_proc_from_dnn_to_frame(AVFrame *frame, DNNData *output, void *log_ctx)
int ff_proc_from_dnn_to_frame(AVFrame *frame, DNNData *output, void *log_ctx)
{
struct SwsContext *sws_ctx;
int bytewidth = av_image_get_linesize(frame->format, frame->width, 0);
if (bytewidth < 0) {
return DNN_ERROR;
return AVERROR(EINVAL);
}
if (output->dt != DNN_FLOAT) {
avpriv_report_missing_feature(log_ctx, "data type rather than DNN_FLOAT");
return DNN_ERROR;
return AVERROR(ENOSYS);
}
switch (frame->format) {
@ -51,7 +51,7 @@ DNNReturnType ff_proc_from_dnn_to_frame(AVFrame *frame, DNNData *output, void *l
"fmt:%s s:%dx%d -> fmt:%s s:%dx%d\n",
av_get_pix_fmt_name(AV_PIX_FMT_GRAYF32), frame->width * 3, frame->height,
av_get_pix_fmt_name(AV_PIX_FMT_GRAY8), frame->width * 3, frame->height);
return DNN_ERROR;
return AVERROR(EINVAL);
}
sws_scale(sws_ctx, (const uint8_t *[4]){(const uint8_t *)output->data, 0, 0, 0},
(const int[4]){frame->width * 3 * sizeof(float), 0, 0, 0}, 0, frame->height,
@ -82,7 +82,7 @@ DNNReturnType ff_proc_from_dnn_to_frame(AVFrame *frame, DNNData *output, void *l
"fmt:%s s:%dx%d -> fmt:%s s:%dx%d\n",
av_get_pix_fmt_name(AV_PIX_FMT_GRAYF32), frame->width, frame->height,
av_get_pix_fmt_name(AV_PIX_FMT_GRAY8), frame->width, frame->height);
return DNN_ERROR;
return AVERROR(EINVAL);
}
sws_scale(sws_ctx, (const uint8_t *[4]){(const uint8_t *)output->data, 0, 0, 0},
(const int[4]){frame->width * sizeof(float), 0, 0, 0}, 0, frame->height,
@ -91,22 +91,22 @@ DNNReturnType ff_proc_from_dnn_to_frame(AVFrame *frame, DNNData *output, void *l
return DNN_SUCCESS;
default:
avpriv_report_missing_feature(log_ctx, "%s", av_get_pix_fmt_name(frame->format));
return DNN_ERROR;
return AVERROR(ENOSYS);
}
return DNN_SUCCESS;
}
DNNReturnType ff_proc_from_frame_to_dnn(AVFrame *frame, DNNData *input, void *log_ctx)
int ff_proc_from_frame_to_dnn(AVFrame *frame, DNNData *input, void *log_ctx)
{
struct SwsContext *sws_ctx;
int bytewidth = av_image_get_linesize(frame->format, frame->width, 0);
if (bytewidth < 0) {
return DNN_ERROR;
return AVERROR(EINVAL);
}
if (input->dt != DNN_FLOAT) {
avpriv_report_missing_feature(log_ctx, "data type rather than DNN_FLOAT");
return DNN_ERROR;
return AVERROR(ENOSYS);
}
switch (frame->format) {
@ -124,7 +124,7 @@ DNNReturnType ff_proc_from_frame_to_dnn(AVFrame *frame, DNNData *input, void *lo
"fmt:%s s:%dx%d -> fmt:%s s:%dx%d\n",
av_get_pix_fmt_name(AV_PIX_FMT_GRAY8), frame->width * 3, frame->height,
av_get_pix_fmt_name(AV_PIX_FMT_GRAYF32),frame->width * 3, frame->height);
return DNN_ERROR;
return AVERROR(EINVAL);
}
sws_scale(sws_ctx, (const uint8_t **)frame->data,
frame->linesize, 0, frame->height,
@ -156,7 +156,7 @@ DNNReturnType ff_proc_from_frame_to_dnn(AVFrame *frame, DNNData *input, void *lo
"fmt:%s s:%dx%d -> fmt:%s s:%dx%d\n",
av_get_pix_fmt_name(AV_PIX_FMT_GRAY8), frame->width, frame->height,
av_get_pix_fmt_name(AV_PIX_FMT_GRAYF32),frame->width, frame->height);
return DNN_ERROR;
return AVERROR(EINVAL);
}
sws_scale(sws_ctx, (const uint8_t **)frame->data,
frame->linesize, 0, frame->height,
@ -166,7 +166,7 @@ DNNReturnType ff_proc_from_frame_to_dnn(AVFrame *frame, DNNData *input, void *lo
break;
default:
avpriv_report_missing_feature(log_ctx, "%s", av_get_pix_fmt_name(frame->format));
return DNN_ERROR;
return AVERROR(ENOSYS);
}
return DNN_SUCCESS;
@ -190,13 +190,14 @@ static enum AVPixelFormat get_pixel_format(DNNData *data)
return AV_PIX_FMT_BGR24;
}
DNNReturnType ff_frame_to_dnn_classify(AVFrame *frame, DNNData *input, uint32_t bbox_index, void *log_ctx)
int ff_frame_to_dnn_classify(AVFrame *frame, DNNData *input, uint32_t bbox_index, void *log_ctx)
{
const AVPixFmtDescriptor *desc;
int offsetx[4], offsety[4];
uint8_t *bbox_data[4];
struct SwsContext *sws_ctx;
int linesizes[4];
int ret = DNN_SUCCESS;
enum AVPixelFormat fmt;
int left, top, width, height;
const AVDetectionBBoxHeader *header;
@ -221,13 +222,14 @@ DNNReturnType ff_frame_to_dnn_classify(AVFrame *frame, DNNData *input, uint32_t
"fmt:%s s:%dx%d -> fmt:%s s:%dx%d\n",
av_get_pix_fmt_name(frame->format), width, height,
av_get_pix_fmt_name(fmt), input->width, input->height);
return DNN_ERROR;
return AVERROR(EINVAL);
}
if (av_image_fill_linesizes(linesizes, fmt, input->width) < 0) {
ret = av_image_fill_linesizes(linesizes, fmt, input->width);
if (ret < 0) {
av_log(log_ctx, AV_LOG_ERROR, "unable to get linesizes with av_image_fill_linesizes");
sws_freeContext(sws_ctx);
return DNN_ERROR;
return ret;
}
desc = av_pix_fmt_desc_get(frame->format);
@ -246,13 +248,14 @@ DNNReturnType ff_frame_to_dnn_classify(AVFrame *frame, DNNData *input, uint32_t
sws_freeContext(sws_ctx);
return DNN_SUCCESS;
return ret;
}
DNNReturnType ff_frame_to_dnn_detect(AVFrame *frame, DNNData *input, void *log_ctx)
int ff_frame_to_dnn_detect(AVFrame *frame, DNNData *input, void *log_ctx)
{
struct SwsContext *sws_ctx;
int linesizes[4];
int ret = DNN_SUCCESS;
enum AVPixelFormat fmt = get_pixel_format(input);
sws_ctx = sws_getContext(frame->width, frame->height, frame->format,
input->width, input->height, fmt,
@ -262,18 +265,19 @@ DNNReturnType ff_frame_to_dnn_detect(AVFrame *frame, DNNData *input, void *log_c
"fmt:%s s:%dx%d -> fmt:%s s:%dx%d\n",
av_get_pix_fmt_name(frame->format), frame->width, frame->height,
av_get_pix_fmt_name(fmt), input->width, input->height);
return DNN_ERROR;
return AVERROR(EINVAL);
}
if (av_image_fill_linesizes(linesizes, fmt, input->width) < 0) {
ret = av_image_fill_linesizes(linesizes, fmt, input->width);
if (ret < 0) {
av_log(log_ctx, AV_LOG_ERROR, "unable to get linesizes with av_image_fill_linesizes");
sws_freeContext(sws_ctx);
return DNN_ERROR;
return ret;
}
sws_scale(sws_ctx, (const uint8_t *const *)frame->data, frame->linesize, 0, frame->height,
(uint8_t *const [4]){input->data, 0, 0, 0}, linesizes);
sws_freeContext(sws_ctx);
return DNN_SUCCESS;
return ret;
}

8
libavfilter/dnn/dnn_io_proc.h
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@ -30,9 +30,9 @@
#include "../dnn_interface.h"
#include "libavutil/frame.h"
DNNReturnType ff_proc_from_frame_to_dnn(AVFrame *frame, DNNData *input, void *log_ctx);
DNNReturnType ff_proc_from_dnn_to_frame(AVFrame *frame, DNNData *output, void *log_ctx);
DNNReturnType ff_frame_to_dnn_detect(AVFrame *frame, DNNData *input, void *log_ctx);
DNNReturnType ff_frame_to_dnn_classify(AVFrame *frame, DNNData *input, uint32_t bbox_index, void *log_ctx);
int ff_proc_from_frame_to_dnn(AVFrame *frame, DNNData *input, void *log_ctx);
int ff_proc_from_dnn_to_frame(AVFrame *frame, DNNData *output, void *log_ctx);
int ff_frame_to_dnn_detect(AVFrame *frame, DNNData *input, void *log_ctx);
int ff_frame_to_dnn_classify(AVFrame *frame, DNNData *input, uint32_t bbox_index, void *log_ctx);
#endif

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