a3x/mediatools
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more intended usage

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This commit is contained in:
byte[] 2020-05-16 11:14:42 -04:00
parent dad647c612
commit ecf3c21075
3 changed files with 35 additions and 6 deletions
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1
Makefile
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@ -1,5 +1,4 @@
RM := rm -f
CC := gcc
CFLAGS := -O3 -Wall -Isrc -I/usr/include/ffmpeg
LIBS := -lavformat -lavutil -lavcodec
LDFLAGS :=

5
src/stat.c
View file

@ -30,6 +30,11 @@ int main(int argc, char *argv[])
return -1;
}
if (avformat_find_stream_info(format, NULL) < 0) {
printf("Couldn't read file \n");
return -1;
}
if (!mediatools_validate_video(format)) {
// Error is printed by validation function
return -1;

35
src/validation.c
View file

@ -62,7 +62,7 @@ int mediatools_validate_video(AVFormatContext *format)
;
}
}
} else if (strstr(iformat->name, "gif")) {
} else if (strcmp(iformat->name, "gif") == 0) {
switch (vpar->codec_id) {
default:
printf("Bad video codec for GIF container (must be GIF)\n");
@ -70,18 +70,43 @@ int mediatools_validate_video(AVFormatContext *format)
case AV_CODEC_ID_GIF:
;
}
} else if (strcmp(iformat->name, "image2") == 0) {
switch (vpar->codec_id) {
default:
printf("Bad video codec for image2 container (must be JPEG)\n");
return false;
case AV_CODEC_ID_MJPEG:
;
}
} else if (strcmp(iformat->name, "png_pipe") == 0 || strcmp(iformat->name, "apng") == 0) {
switch (vpar->codec_id) {
default:
printf("Bad video codec for PNG container (must be PNG)\n");
return false;
case AV_CODEC_ID_PNG:
case AV_CODEC_ID_APNG:
;
}
} else if (strcmp(iformat->name, "svg_pipe") == 0) {
switch (vpar->codec_id) {
default:
printf("Bad video codec for SVG container (must be SVG)\n");
return false;
case AV_CODEC_ID_SVG:
;
}
} else {
printf("Unknown input format\n");
return false;
}
if (vpar->width < 2 || vpar->width > 4096) {
printf("Bad width %d (must be 2..4096)\n", vpar->width);
if (vpar->width < 1 || vpar->width > 4096) {
printf("Bad width %d (must be 1..4096)\n", vpar->width);
return false;
}
if (vpar->height < 2 || vpar->height > 4096) {
printf("Bad height %d (must be 2..4096)\n", vpar->height);
if (vpar->height < 1 || vpar->height > 4096) {
printf("Bad height %d (must be 1..4096)\n", vpar->height);
return false;
}