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lavf/img2dec: add pnm pipe demuxers

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This commit is contained in:
Clément Bœsch 2016-06-08 15:16:34 +02:00
parent 99c3c3237b
commit 48ac4532d4
7 changed files with 148 additions and 71 deletions
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5
libavformat/Makefile
View File

@ -226,9 +226,14 @@ OBJS-$(CONFIG_IMAGE_EXR_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_J2K_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_JPEG_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_JPEGLS_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_PAM_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_PBM_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_PCX_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_PGMYUV_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_PGM_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_PICTOR_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_PNG_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_PPM_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_QDRAW_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_SGI_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_SUNRAST_PIPE_DEMUXER) += img2dec.o img2.o

5
libavformat/allformats.c
View File

@ -356,9 +356,14 @@ void av_register_all(void)
REGISTER_DEMUXER (IMAGE_J2K_PIPE, image_j2k_pipe);
REGISTER_DEMUXER (IMAGE_JPEG_PIPE, image_jpeg_pipe);
REGISTER_DEMUXER (IMAGE_JPEGLS_PIPE, image_jpegls_pipe);
REGISTER_DEMUXER (IMAGE_PAM_PIPE, image_pam_pipe);
REGISTER_DEMUXER (IMAGE_PBM_PIPE, image_pbm_pipe);
REGISTER_DEMUXER (IMAGE_PCX_PIPE, image_pcx_pipe);
REGISTER_DEMUXER (IMAGE_PGMYUV_PIPE, image_pgmyuv_pipe);
REGISTER_DEMUXER (IMAGE_PGM_PIPE, image_pgm_pipe);
REGISTER_DEMUXER (IMAGE_PICTOR_PIPE, image_pictor_pipe);
REGISTER_DEMUXER (IMAGE_PNG_PIPE, image_png_pipe);
REGISTER_DEMUXER (IMAGE_PPM_PIPE, image_ppm_pipe);
REGISTER_DEMUXER (IMAGE_QDRAW_PIPE, image_qdraw_pipe);
REGISTER_DEMUXER (IMAGE_SGI_PIPE, image_sgi_pipe);
REGISTER_DEMUXER (IMAGE_SUNRAST_PIPE, image_sunrast_pipe);

55
libavformat/img2dec.c
View File

@ -862,6 +862,56 @@ static int webp_probe(AVProbeData *p)
return 0;
}
static int pnm_magic_check(const AVProbeData *p, int magic)
{
const uint8_t *b = p->buf;
return b[0] == 'P' && b[1] == magic + '0';
}
static inline int pnm_probe(const AVProbeData *p)
{
const uint8_t *b = p->buf;
while (b[2] == '\r')
b++;
if (b[2] == '\n' && (b[3] == '#' || (b[3] >= '0' && b[3] <= '9')))
return AVPROBE_SCORE_EXTENSION + 2;
return 0;
}
static int pbm_probe(AVProbeData *p)
{
return pnm_magic_check(p, 1) || pnm_magic_check(p, 4) ? pnm_probe(p) : 0;
}
static inline int pgmx_probe(AVProbeData *p)
{
return pnm_magic_check(p, 2) || pnm_magic_check(p, 5) ? pnm_probe(p) : 0;
}
static int pgm_probe(AVProbeData *p)
{
int ret = pgmx_probe(p);
return ret && !av_match_ext(p->filename, "pgmyuv") ? ret : 0;
}
static int pgmyuv_probe(AVProbeData *p) // custom FFmpeg format recognized by file extension
{
int ret = pgmx_probe(p);
return ret && av_match_ext(p->filename, "pgmyuv") ? ret : 0;
}
static int ppm_probe(AVProbeData *p)
{
return pnm_magic_check(p, 3) || pnm_magic_check(p, 6) ? pnm_probe(p) : 0;
}
static int pam_probe(AVProbeData *p)
{
return pnm_magic_check(p, 7) ? pnm_probe(p) : 0;
}
#define IMAGEAUTO_DEMUXER(imgname, codecid)\
static const AVClass imgname ## _class = {\
.class_name = AV_STRINGIFY(imgname) " demuxer",\
@ -888,9 +938,14 @@ IMAGEAUTO_DEMUXER(exr, AV_CODEC_ID_EXR)
IMAGEAUTO_DEMUXER(j2k, AV_CODEC_ID_JPEG2000)
IMAGEAUTO_DEMUXER(jpeg, AV_CODEC_ID_MJPEG)
IMAGEAUTO_DEMUXER(jpegls, AV_CODEC_ID_JPEGLS)
IMAGEAUTO_DEMUXER(pam, AV_CODEC_ID_PAM)
IMAGEAUTO_DEMUXER(pbm, AV_CODEC_ID_PBM)
IMAGEAUTO_DEMUXER(pcx, AV_CODEC_ID_PCX)
IMAGEAUTO_DEMUXER(pgm, AV_CODEC_ID_PGM)
IMAGEAUTO_DEMUXER(pgmyuv, AV_CODEC_ID_PGMYUV)
IMAGEAUTO_DEMUXER(pictor, AV_CODEC_ID_PICTOR)
IMAGEAUTO_DEMUXER(png, AV_CODEC_ID_PNG)
IMAGEAUTO_DEMUXER(ppm, AV_CODEC_ID_PPM)
IMAGEAUTO_DEMUXER(qdraw, AV_CODEC_ID_QDRAW)
IMAGEAUTO_DEMUXER(sgi, AV_CODEC_ID_SGI)
IMAGEAUTO_DEMUXER(sunrast, AV_CODEC_ID_SUNRAST)

4
libavformat/version.h
View File

@ -32,8 +32,8 @@
// Major bumping may affect Ticket5467, 5421, 5451(compatibility with Chromium)
// Also please add any ticket numbers that you belive might be affected here
#define LIBAVFORMAT_VERSION_MAJOR 57
#define LIBAVFORMAT_VERSION_MINOR 38
#define LIBAVFORMAT_VERSION_MICRO 102
#define LIBAVFORMAT_VERSION_MINOR 39
#define LIBAVFORMAT_VERSION_MICRO 100
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
LIBAVFORMAT_VERSION_MINOR, \

50
tests/ref/seek/lavf-pbmpipe
View File

@ -1,27 +1,31 @@
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: -1 size:317075
ret:-1 st:-1 flags:0 ts:-1.000000
ret:-1 st:-1 flags:1 ts: 1.894167
ret:-1 st: 0 flags:0 ts: 0.800000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size: 12683
ret: 0 st:-1 flags:0 ts:-1.000000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size: 12683
ret:-EINVAL st:-1 flags:1 ts: 1.894167
ret:-EINVAL st: 0 flags:0 ts: 0.800000
ret:-1 st: 0 flags:1 ts:-0.320000
ret:-1 st:-1 flags:0 ts: 2.576668
ret:-1 st:-1 flags:1 ts: 1.470835
ret:-1 st: 0 flags:0 ts: 0.360000
ret:-EINVAL st:-1 flags:0 ts: 2.576668
ret:-EINVAL st:-1 flags:1 ts: 1.470835
ret:-EINVAL st: 0 flags:0 ts: 0.360000
ret:-1 st: 0 flags:1 ts:-0.760000
ret:-1 st:-1 flags:0 ts: 2.153336
ret:-1 st:-1 flags:1 ts: 1.047503
ret:-1 st: 0 flags:0 ts:-0.040000
ret:-1 st: 0 flags:1 ts: 2.840000
ret:-1 st:-1 flags:0 ts: 1.730004
ret:-1 st:-1 flags:1 ts: 0.624171
ret:-1 st: 0 flags:0 ts:-0.480000
ret:-1 st: 0 flags:1 ts: 2.400000
ret:-1 st:-1 flags:0 ts: 1.306672
ret:-1 st:-1 flags:1 ts: 0.200839
ret:-1 st: 0 flags:0 ts:-0.920000
ret:-1 st: 0 flags:1 ts: 2.000000
ret:-1 st:-1 flags:0 ts: 0.883340
ret:-EINVAL st:-1 flags:0 ts: 2.153336
ret:-EINVAL st:-1 flags:1 ts: 1.047503
ret: 0 st: 0 flags:0 ts:-0.040000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size: 12683
ret:-EINVAL st: 0 flags:1 ts: 2.840000
ret:-EINVAL st:-1 flags:0 ts: 1.730004
ret:-EINVAL st:-1 flags:1 ts: 0.624171
ret: 0 st: 0 flags:0 ts:-0.480000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size: 12683
ret:-EINVAL st: 0 flags:1 ts: 2.400000
ret:-EINVAL st:-1 flags:0 ts: 1.306672
ret:-EINVAL st:-1 flags:1 ts: 0.200839
ret: 0 st: 0 flags:0 ts:-0.920000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size: 12683
ret:-EINVAL st: 0 flags:1 ts: 2.000000
ret:-EINVAL st:-1 flags:0 ts: 0.883340
ret:-1 st:-1 flags:1 ts:-0.222493
ret:-1 st: 0 flags:0 ts: 2.680000
ret:-1 st: 0 flags:1 ts: 1.560000
ret:-1 st:-1 flags:0 ts: 0.460008
ret:-EINVAL st: 0 flags:0 ts: 2.680000
ret:-EINVAL st: 0 flags:1 ts: 1.560000
ret:-EINVAL st:-1 flags:0 ts: 0.460008
ret:-1 st:-1 flags:1 ts:-0.645825

50
tests/ref/seek/lavf-pgmpipe
View File

@ -1,27 +1,31 @@
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: -1 size:2534775
ret:-1 st:-1 flags:0 ts:-1.000000
ret:-1 st:-1 flags:1 ts: 1.894167
ret:-1 st: 0 flags:0 ts: 0.800000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:101391
ret: 0 st:-1 flags:0 ts:-1.000000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:101391
ret:-EINVAL st:-1 flags:1 ts: 1.894167
ret:-EINVAL st: 0 flags:0 ts: 0.800000
ret:-1 st: 0 flags:1 ts:-0.320000
ret:-1 st:-1 flags:0 ts: 2.576668
ret:-1 st:-1 flags:1 ts: 1.470835
ret:-1 st: 0 flags:0 ts: 0.360000
ret:-EINVAL st:-1 flags:0 ts: 2.576668
ret:-EINVAL st:-1 flags:1 ts: 1.470835
ret:-EINVAL st: 0 flags:0 ts: 0.360000
ret:-1 st: 0 flags:1 ts:-0.760000
ret:-1 st:-1 flags:0 ts: 2.153336
ret:-1 st:-1 flags:1 ts: 1.047503
ret:-1 st: 0 flags:0 ts:-0.040000
ret:-1 st: 0 flags:1 ts: 2.840000
ret:-1 st:-1 flags:0 ts: 1.730004
ret:-1 st:-1 flags:1 ts: 0.624171
ret:-1 st: 0 flags:0 ts:-0.480000
ret:-1 st: 0 flags:1 ts: 2.400000
ret:-1 st:-1 flags:0 ts: 1.306672
ret:-1 st:-1 flags:1 ts: 0.200839
ret:-1 st: 0 flags:0 ts:-0.920000
ret:-1 st: 0 flags:1 ts: 2.000000
ret:-1 st:-1 flags:0 ts: 0.883340
ret:-EINVAL st:-1 flags:0 ts: 2.153336
ret:-EINVAL st:-1 flags:1 ts: 1.047503
ret: 0 st: 0 flags:0 ts:-0.040000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:101391
ret:-EINVAL st: 0 flags:1 ts: 2.840000
ret:-EINVAL st:-1 flags:0 ts: 1.730004
ret:-EINVAL st:-1 flags:1 ts: 0.624171
ret: 0 st: 0 flags:0 ts:-0.480000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:101391
ret:-EINVAL st: 0 flags:1 ts: 2.400000
ret:-EINVAL st:-1 flags:0 ts: 1.306672
ret:-EINVAL st:-1 flags:1 ts: 0.200839
ret: 0 st: 0 flags:0 ts:-0.920000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:101391
ret:-EINVAL st: 0 flags:1 ts: 2.000000
ret:-EINVAL st:-1 flags:0 ts: 0.883340
ret:-1 st:-1 flags:1 ts:-0.222493
ret:-1 st: 0 flags:0 ts: 2.680000
ret:-1 st: 0 flags:1 ts: 1.560000
ret:-1 st:-1 flags:0 ts: 0.460008
ret:-EINVAL st: 0 flags:0 ts: 2.680000
ret:-EINVAL st: 0 flags:1 ts: 1.560000
ret:-EINVAL st:-1 flags:0 ts: 0.460008
ret:-1 st:-1 flags:1 ts:-0.645825

50
tests/ref/seek/lavf-ppmpipe
View File

@ -1,27 +1,31 @@
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: -1 size:7603575
ret:-1 st:-1 flags:0 ts:-1.000000
ret:-1 st:-1 flags:1 ts: 1.894167
ret:-1 st: 0 flags:0 ts: 0.800000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:304143
ret: 0 st:-1 flags:0 ts:-1.000000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:304143
ret:-EINVAL st:-1 flags:1 ts: 1.894167
ret:-EINVAL st: 0 flags:0 ts: 0.800000
ret:-1 st: 0 flags:1 ts:-0.320000
ret:-1 st:-1 flags:0 ts: 2.576668
ret:-1 st:-1 flags:1 ts: 1.470835
ret:-1 st: 0 flags:0 ts: 0.360000
ret:-EINVAL st:-1 flags:0 ts: 2.576668
ret:-EINVAL st:-1 flags:1 ts: 1.470835
ret:-EINVAL st: 0 flags:0 ts: 0.360000
ret:-1 st: 0 flags:1 ts:-0.760000
ret:-1 st:-1 flags:0 ts: 2.153336
ret:-1 st:-1 flags:1 ts: 1.047503
ret:-1 st: 0 flags:0 ts:-0.040000
ret:-1 st: 0 flags:1 ts: 2.840000
ret:-1 st:-1 flags:0 ts: 1.730004
ret:-1 st:-1 flags:1 ts: 0.624171
ret:-1 st: 0 flags:0 ts:-0.480000
ret:-1 st: 0 flags:1 ts: 2.400000
ret:-1 st:-1 flags:0 ts: 1.306672
ret:-1 st:-1 flags:1 ts: 0.200839
ret:-1 st: 0 flags:0 ts:-0.920000
ret:-1 st: 0 flags:1 ts: 2.000000
ret:-1 st:-1 flags:0 ts: 0.883340
ret:-EINVAL st:-1 flags:0 ts: 2.153336
ret:-EINVAL st:-1 flags:1 ts: 1.047503
ret: 0 st: 0 flags:0 ts:-0.040000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:304143
ret:-EINVAL st: 0 flags:1 ts: 2.840000
ret:-EINVAL st:-1 flags:0 ts: 1.730004
ret:-EINVAL st:-1 flags:1 ts: 0.624171
ret: 0 st: 0 flags:0 ts:-0.480000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:304143
ret:-EINVAL st: 0 flags:1 ts: 2.400000
ret:-EINVAL st:-1 flags:0 ts: 1.306672
ret:-EINVAL st:-1 flags:1 ts: 0.200839
ret: 0 st: 0 flags:0 ts:-0.920000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:304143
ret:-EINVAL st: 0 flags:1 ts: 2.000000
ret:-EINVAL st:-1 flags:0 ts: 0.883340
ret:-1 st:-1 flags:1 ts:-0.222493
ret:-1 st: 0 flags:0 ts: 2.680000
ret:-1 st: 0 flags:1 ts: 1.560000
ret:-1 st:-1 flags:0 ts: 0.460008
ret:-EINVAL st: 0 flags:0 ts: 2.680000
ret:-EINVAL st: 0 flags:1 ts: 1.560000
ret:-EINVAL st:-1 flags:0 ts: 0.460008
ret:-1 st:-1 flags:1 ts:-0.645825