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-rwxr-xr-xconfigure12
-rw-r--r--libavcodec/Makefile3
-rw-r--r--libavcodec/arm/mathops.h12
-rw-r--r--libavcodec/mathops.h13
-rw-r--r--libavcodec/mpc.h3
-rw-r--r--libavcodec/mpc8.c1
-rw-r--r--libavcodec/mpcdata.h2
-rw-r--r--libavcodec/mpegaudiodectab.h2
-rw-r--r--libavcodec/put_bits.h1
-rw-r--r--libavcodec/tableprint.h2
-rw-r--r--libavdevice/bktr.c5
-rw-r--r--libavdevice/fbdev.c2
-rw-r--r--libavdevice/libdc1394.c440
-rw-r--r--libavdevice/v4l2.c4
-rw-r--r--libavdevice/x11grab.c24
-rw-r--r--libavformat/ingenientdec.c3
-rw-r--r--libavformat/network.h3
-rw-r--r--libavformat/rawdec.c48
-rw-r--r--libavformat/rawdec.h3
-rw-r--r--libavformat/tty.c23
20 files changed, 268 insertions, 338 deletions
diff --git a/configure b/configure
index a1110bde52..7bcc5bfdc2 100755
--- a/configure
+++ b/configure
@@ -1077,8 +1077,6 @@ HAVE_LIST="
isatty
kbhit
ldbrx
- libdc1394_1
- libdc1394_2
llrint
llrintf
local_aligned_16
@@ -2916,6 +2914,7 @@ check_mathfunc truncf
enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
enabled libcelt && require libcelt celt/celt.h celt_decode -lcelt0
enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
+enabled libdc1394 && require_pkg_config libdc1394-2 dc1394/dc1394.h dc1394_new
enabled libdirac && require_pkg_config dirac \
"libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
"dirac_decoder_init dirac_encoder_init"
@@ -2947,15 +2946,6 @@ enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
-# libdc1394 check
-if enabled libdc1394; then
- { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
- enable libdc1394_2; } ||
- { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
- enable libdc1394_1; } ||
- die "ERROR: No version of libdc1394 found "
-fi
-
SDL_CONFIG="${cross_prefix}sdl-config"
if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index fa05d03758..768bbde494 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -666,7 +666,8 @@ OBJS-$(!CONFIG_SMALL) += inverse.o
-include $(SUBDIR)$(ARCH)/Makefile
-SKIPHEADERS = %_tablegen.h
+SKIPHEADERS += %_tablegen.h aac_tablegen_decl.h \
+ fft-internal.h $(ARCH)/vp56_arith.h
SKIPHEADERS-$(CONFIG_DXVA2) += dxva2.h dxva2_internal.h
SKIPHEADERS-$(CONFIG_LIBDIRAC) += libdirac.h
SKIPHEADERS-$(CONFIG_LIBSCHROEDINGER) += libschroedinger.h
diff --git a/libavcodec/arm/mathops.h b/libavcodec/arm/mathops.h
index 26404772bc..db427b59b4 100644
--- a/libavcodec/arm/mathops.h
+++ b/libavcodec/arm/mathops.h
@@ -28,18 +28,6 @@
#if HAVE_INLINE_ASM
-# define MULL MULL
-static inline av_const int MULL(int a, int b, unsigned shift)
-{
- int lo, hi;
- __asm__("smull %0, %1, %2, %3 \n\t"
- "mov %0, %0, lsr %4 \n\t"
- "add %1, %0, %1, lsl %5 \n\t"
- : "=&r"(lo), "=&r"(hi)
- : "r"(b), "r"(a), "ir"(shift), "ir"(32-shift));
- return hi;
-}
-
#define MULH MULH
#define MUL64 MUL64
diff --git a/libavcodec/mathops.h b/libavcodec/mathops.h
index 29b3cd0acb..0477cfdce3 100644
--- a/libavcodec/mathops.h
+++ b/libavcodec/mathops.h
@@ -23,6 +23,7 @@
#define AVCODEC_MATHOPS_H
#include "libavutil/common.h"
+#include "config.h"
#if ARCH_ARM
# include "arm/mathops.h"
@@ -40,13 +41,17 @@
/* generic implementation */
+#ifndef MUL64
+# define MUL64(a,b) ((int64_t)(a) * (int64_t)(b))
+#endif
+
#ifndef MULL
-# define MULL(a,b,s) (((int64_t)(a) * (int64_t)(b)) >> (s))
+# define MULL(a,b,s) (MUL64(a, b) >> (s))
#endif
#ifndef MULH
static av_always_inline int MULH(int a, int b){
- return ((int64_t)(a) * (int64_t)(b))>>32;
+ return MUL64(a, b) >> 32;
}
#endif
@@ -56,10 +61,6 @@ static av_always_inline unsigned UMULH(unsigned a, unsigned b){
}
#endif
-#ifndef MUL64
-# define MUL64(a,b) ((int64_t)(a) * (int64_t)(b))
-#endif
-
#ifndef MAC64
# define MAC64(d, a, b) ((d) += MUL64(a, b))
#endif
diff --git a/libavcodec/mpc.h b/libavcodec/mpc.h
index 365580ebd0..cd5769234c 100644
--- a/libavcodec/mpc.h
+++ b/libavcodec/mpc.h
@@ -34,8 +34,7 @@
#include "get_bits.h"
#include "dsputil.h"
#include "mpegaudio.h"
-
-#include "mpcdata.h"
+#include "mpegaudiodsp.h"
#define BANDS 32
#define SAMPLES_PER_BAND 36
diff --git a/libavcodec/mpc8.c b/libavcodec/mpc8.c
index 51c5509425..2864b1a010 100644
--- a/libavcodec/mpc8.c
+++ b/libavcodec/mpc8.c
@@ -33,7 +33,6 @@
#include "libavutil/audioconvert.h"
#include "mpc.h"
-#include "mpcdata.h"
#include "mpc8data.h"
#include "mpc8huff.h"
diff --git a/libavcodec/mpcdata.h b/libavcodec/mpcdata.h
index a2212ecb25..03df3da3b5 100644
--- a/libavcodec/mpcdata.h
+++ b/libavcodec/mpcdata.h
@@ -22,8 +22,6 @@
#ifndef AVCODEC_MPCDATA_H
#define AVCODEC_MPCDATA_H
-#include <stdint.h>
-
static const float mpc_CC[18] = {
65536.0000, 21845.3333, 13107.2000, 9362.2857, 7281.7778, 4369.0667, 2114.0645,
1040.2539, 516.0315, 257.0039, 128.2505, 64.0626, 32.0156, 16.0039, 8.0010,
diff --git a/libavcodec/mpegaudiodectab.h b/libavcodec/mpegaudiodectab.h
index 4dd8a7cfc9..accd12b8e2 100644
--- a/libavcodec/mpegaudiodectab.h
+++ b/libavcodec/mpegaudiodectab.h
@@ -27,7 +27,9 @@
#ifndef AVCODEC_MPEGAUDIODECTAB_H
#define AVCODEC_MPEGAUDIODECTAB_H
+#include <stddef.h>
#include <stdint.h>
+
#include "mpegaudio.h"
/*******************************************************/
diff --git a/libavcodec/put_bits.h b/libavcodec/put_bits.h
index d301d0afcc..79016912d5 100644
--- a/libavcodec/put_bits.h
+++ b/libavcodec/put_bits.h
@@ -34,6 +34,7 @@
#include "libavutil/intreadwrite.h"
#include "libavutil/log.h"
#include "mathops.h"
+#include "config.h"
//#define ALT_BITSTREAM_WRITER
//#define ALIGNED_BITSTREAM_WRITER
diff --git a/libavcodec/tableprint.h b/libavcodec/tableprint.h
index d81b9a387b..cf7c1914e0 100644
--- a/libavcodec/tableprint.h
+++ b/libavcodec/tableprint.h
@@ -26,8 +26,6 @@
#include <inttypes.h>
#include <stdio.h>
-#include "libavutil/common.h"
-
#define WRITE_1D_FUNC_ARGV(type, linebrk, fmtstr, ...)\
void write_##type##_array(const type *data, int len)\
{\
diff --git a/libavdevice/bktr.c b/libavdevice/bktr.c
index a8ca7ecfb7..f39a3c9957 100644
--- a/libavdevice/bktr.c
+++ b/libavdevice/bktr.c
@@ -251,11 +251,6 @@ static int grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
AVRational fps;
int ret = 0;
- if (ap->time_base.den <= 0) {
- ret = AVERROR(EINVAL);
- goto out;
- }
-
#if FF_API_FORMAT_PARAMETERS
if (ap->standard) {
if (!strcasecmp(ap->standard, "pal"))
diff --git a/libavdevice/fbdev.c b/libavdevice/fbdev.c
index 0d41b5d6ba..dadcd70015 100644
--- a/libavdevice/fbdev.c
+++ b/libavdevice/fbdev.c
@@ -169,7 +169,7 @@ av_cold static int fbdev_read_header(AVFormatContext *avctx,
st->codec->width = fbdev->width;
st->codec->height = fbdev->heigth;
st->codec->pix_fmt = pix_fmt;
- st->codec->time_base = ap->time_base;
+ st->codec->time_base = (AVRational){fbdev->fps.den, fbdev->fps.num};
st->codec->bit_rate =
fbdev->width * fbdev->heigth * fbdev->bytes_per_pixel * av_q2d(fbdev->fps) * 8;
diff --git a/libavdevice/libdc1394.c b/libavdevice/libdc1394.c
index aba02269a5..f77a25748a 100644
--- a/libavdevice/libdc1394.c
+++ b/libavdevice/libdc1394.c
@@ -2,6 +2,7 @@
* IIDC1394 grab interface (uses libdc1394 and libraw1394)
* Copyright (c) 2004 Roman Shaposhnik
* Copyright (c) 2008 Alessandro Sappia
+ * Copyright (c) 2011 Martin Lambers
*
* This file is part of FFmpeg.
*
@@ -21,44 +22,24 @@
*/
#include "config.h"
-#include "libavformat/avformat.h"
#include "libavutil/log.h"
#include "libavutil/opt.h"
+#include "avdevice.h"
+
+#include <stdlib.h>
+#include <string.h>
#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
-#if HAVE_LIBDC1394_2
#include <dc1394/dc1394.h>
-#elif HAVE_LIBDC1394_1
-#include <libraw1394/raw1394.h>
-#include <libdc1394/dc1394_control.h>
-
-#define DC1394_VIDEO_MODE_320x240_YUV422 MODE_320x240_YUV422
-#define DC1394_VIDEO_MODE_640x480_YUV411 MODE_640x480_YUV411
-#define DC1394_VIDEO_MODE_640x480_YUV422 MODE_640x480_YUV422
-#define DC1394_FRAMERATE_1_875 FRAMERATE_1_875
-#define DC1394_FRAMERATE_3_75 FRAMERATE_3_75
-#define DC1394_FRAMERATE_7_5 FRAMERATE_7_5
-#define DC1394_FRAMERATE_15 FRAMERATE_15
-#define DC1394_FRAMERATE_30 FRAMERATE_30
-#define DC1394_FRAMERATE_60 FRAMERATE_60
-#define DC1394_FRAMERATE_120 FRAMERATE_120
-#define DC1394_FRAMERATE_240 FRAMERATE_240
-#endif
#undef free
typedef struct dc1394_data {
AVClass *class;
-#if HAVE_LIBDC1394_1
- raw1394handle_t handle;
- dc1394_cameracapture camera;
- int channel;
-#elif HAVE_LIBDC1394_2
dc1394_t *d;
dc1394camera_t *camera;
dc1394video_frame_t *frame;
-#endif
int current_frame;
int frame_rate; /**< frames per 1000 seconds (fps * 1000) */
char *video_size; /**< String describing video size, set by a private option. */
@@ -68,16 +49,21 @@ typedef struct dc1394_data {
AVPacket packet;
} dc1394_data;
-struct dc1394_frame_format {
- int width;
- int height;
- enum PixelFormat pix_fmt;
- int frame_size_id;
-} dc1394_frame_formats[] = {
- { 320, 240, PIX_FMT_UYVY422, DC1394_VIDEO_MODE_320x240_YUV422 },
- { 640, 480, PIX_FMT_UYYVYY411, DC1394_VIDEO_MODE_640x480_YUV411 },
- { 640, 480, PIX_FMT_UYVY422, DC1394_VIDEO_MODE_640x480_YUV422 },
- { 0, 0, 0, 0 } /* gotta be the last one */
+/* The list of color codings that we support.
+ * We assume big endian for the dc1394 16bit modes: libdc1394 never sets the
+ * flag little_endian in dc1394video_frame_t. */
+struct dc1394_color_coding {
+ int pix_fmt;
+ int score;
+ uint32_t coding;
+} dc1394_color_codings[] = {
+ { PIX_FMT_GRAY16BE, 1000, DC1394_COLOR_CODING_MONO16 },
+ { PIX_FMT_RGB48BE, 1100, DC1394_COLOR_CODING_RGB16 },
+ { PIX_FMT_GRAY8, 1200, DC1394_COLOR_CODING_MONO8 },
+ { PIX_FMT_RGB24, 1300, DC1394_COLOR_CODING_RGB8 },
+ { PIX_FMT_UYYVYY411, 1400, DC1394_COLOR_CODING_YUV411 },
+ { PIX_FMT_UYVY422, 1500, DC1394_COLOR_CODING_YUV422 },
+ { PIX_FMT_NONE, 0, 0 } /* gotta be the last one */
};
struct dc1394_frame_rate {
@@ -98,9 +84,6 @@ struct dc1394_frame_rate {
#define OFFSET(x) offsetof(dc1394_data, x)
#define DEC AV_OPT_FLAG_DECODING_PARAM
static const AVOption options[] = {
-#if HAVE_LIBDC1394_1
- { "channel", "", offsetof(dc1394_data, channel), FF_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
-#endif
{ "video_size", "A string describing frame size, such as 640x480 or hd720.", OFFSET(video_size), FF_OPT_TYPE_STRING, {.str = "qvga"}, 0, 0, DEC },
{ "pixel_format", "", OFFSET(pixel_format), FF_OPT_TYPE_STRING, {.str = "uyvy422"}, 0, 0, DEC },
{ "framerate", "", OFFSET(framerate), FF_OPT_TYPE_STRING, {.str = "ntsc"}, 0, 0, DEC },
@@ -114,220 +97,183 @@ static const AVClass libdc1394_class = {
.version = LIBAVUTIL_VERSION_INT,
};
-
-static inline int dc1394_read_common(AVFormatContext *c, AVFormatParameters *ap,
- struct dc1394_frame_format **select_fmt, struct dc1394_frame_rate **select_fps)
+static int dc1394_read_header(AVFormatContext *c, AVFormatParameters * ap)
{
dc1394_data* dc1394 = c->priv_data;
- AVStream* vst;
- struct dc1394_frame_format *fmt;
- struct dc1394_frame_rate *fps;
- enum PixelFormat pix_fmt;
- int width, height;
- AVRational framerate;
- int ret = 0;
-
- if ((pix_fmt = av_get_pix_fmt(dc1394->pixel_format)) == PIX_FMT_NONE) {
- av_log(c, AV_LOG_ERROR, "No such pixel format: %s.\n", dc1394->pixel_format);
- ret = AVERROR(EINVAL);
+ AVStream *vst;
+ const struct dc1394_color_coding *cc;
+ const struct dc1394_frame_rate *fr;
+ dc1394camera_list_t *list;
+ dc1394video_modes_t video_modes;
+ dc1394video_mode_t video_mode;
+ dc1394framerates_t frame_rates;
+ dc1394framerate_t frame_rate;
+ uint32_t dc1394_width, dc1394_height, dc1394_color_coding;
+ int rate, best_rate;
+ int score, max_score;
+ int final_width, final_height, final_pix_fmt, final_frame_rate;
+ int res, i, j;
+ int ret=-1;
+
+ /* Now let us prep the hardware. */
+ dc1394->d = dc1394_new();
+ dc1394_camera_enumerate (dc1394->d, &list);
+ if ( !list || list->num == 0) {
+ av_log(c, AV_LOG_ERROR, "Unable to look for an IIDC camera\n\n");
goto out;
}
- if ((ret = av_parse_video_size(&width, &height, dc1394->video_size)) < 0) {
- av_log(c, AV_LOG_ERROR, "Couldn't parse video size.\n");
- goto out;
+ /* FIXME: To select a specific camera I need to search in list its guid */
+ dc1394->camera = dc1394_camera_new (dc1394->d, list->ids[0].guid);
+ if (list->num > 1) {
+ av_log(c, AV_LOG_INFO, "Working with the first camera found\n");
}
- if ((ret = av_parse_video_rate(&framerate, dc1394->framerate)) < 0) {
- av_log(c, AV_LOG_ERROR, "Couldn't parse framerate.\n");
- goto out;
+
+ /* Freeing list of cameras */
+ dc1394_camera_free_list (list);
+
+ /* Get the list of video modes supported by the camera. */
+ res = dc1394_video_get_supported_modes (dc1394->camera, &video_modes);
+ if (res != DC1394_SUCCESS) {
+ av_log(c, AV_LOG_ERROR, "Could not get video formats.\n");
+ goto out_camera;
}
-#if FF_API_FORMAT_PARAMETERS
- if (ap->width > 0)
- width = ap->width;
- if (ap->height > 0)
- height = ap->height;
- if (ap->pix_fmt)
- pix_fmt = ap->pix_fmt;
- if (ap->time_base.num)
- framerate = (AVRational){ap->time_base.den, ap->time_base.num};
-#endif
- dc1394->frame_rate = av_rescale(1000, framerate.num, framerate.den);
-
- for (fmt = dc1394_frame_formats; fmt->width; fmt++)
- if (fmt->pix_fmt == pix_fmt && fmt->width == width && fmt->height == height)
- break;
-
- for (fps = dc1394_frame_rates; fps->frame_rate; fps++)
- if (fps->frame_rate == dc1394->frame_rate)
- break;
-
- if (!fps->frame_rate || !fmt->width) {
- av_log(c, AV_LOG_ERROR, "Can't find matching camera format for %s, %dx%d@%d:1000fps\n", av_get_pix_fmt_name(pix_fmt),
- width, height, dc1394->frame_rate);
- ret = AVERROR(EINVAL);
- goto out;
+
+ if (dc1394->pixel_format) {
+ if ((ap->pix_fmt = av_get_pix_fmt(dc1394->pixel_format)) == PIX_FMT_NONE) {
+ av_log(c, AV_LOG_ERROR, "No such pixel format: %s.\n", dc1394->pixel_format);
+ ret = AVERROR(EINVAL);
+ goto out;
+ }
+ }
+
+ if (dc1394->video_size) {
+ if ((ret = av_parse_video_size(&ap->width, &ap->height, dc1394->video_size)) < 0) {
+ av_log(c, AV_LOG_ERROR, "Couldn't parse video size.\n");
+ goto out;
+ }
+ }
+
+ /* Choose the best mode. */
+ rate = (ap->time_base.num ? av_rescale(1000, ap->time_base.den, ap->time_base.num) : -1);
+ max_score = -1;
+ for (i = 0; i < video_modes.num; i++) {
+ if (video_modes.modes[i] == DC1394_VIDEO_MODE_EXIF
+ || (video_modes.modes[i] >= DC1394_VIDEO_MODE_FORMAT7_MIN
+ && video_modes.modes[i] <= DC1394_VIDEO_MODE_FORMAT7_MAX)) {
+ /* These modes are currently not supported as they would require
+ * much more work. For the remaining modes, the functions
+ * dc1394_get_image_size_from_video_mode and
+ * dc1394_get_color_coding_from_video_mode do not need to query the
+ * camera, and thus cannot fail. */
+ continue;
+ }
+ dc1394_get_color_coding_from_video_mode (NULL, video_modes.modes[i],
+ &dc1394_color_coding);
+ for (cc = dc1394_color_codings; cc->pix_fmt != PIX_FMT_NONE; cc++)
+ if (cc->coding == dc1394_color_coding)
+ break;
+ if (cc->pix_fmt == PIX_FMT_NONE) {
+ /* We currently cannot handle this color coding. */
+ continue;
+ }
+ /* Here we know that the mode is supported. Get its frame size and the list
+ * of frame rates supported by the camera for this mode. This list is sorted
+ * in ascending order according to libdc1394 example programs. */
+ dc1394_get_image_size_from_video_mode (NULL, video_modes.modes[i],
+ &dc1394_width, &dc1394_height);
+ res = dc1394_video_get_supported_framerates (dc1394->camera, video_modes.modes[i],
+ &frame_rates);
+ if (res != DC1394_SUCCESS || frame_rates.num == 0) {
+ av_log(c, AV_LOG_ERROR, "Cannot get frame rates for video mode.\n");
+ goto out_camera;
+ }
+ /* Choose the best frame rate. */
+ best_rate = -1;
+ for (j = 0; j < frame_rates.num; j++) {
+ for (fr = dc1394_frame_rates; fr->frame_rate; fr++) {
+ if (fr->frame_rate_id == frame_rates.framerates[j]) {
+ break;
+ }
+ }
+ if (!fr->frame_rate) {
+ /* This frame rate is not supported. */
+ continue;
+ }
+ best_rate = fr->frame_rate;
+ frame_rate = fr->frame_rate_id;
+ if (ap->time_base.num && rate == fr->frame_rate) {
+ /* This is the requested frame rate. */
+ break;
+ }
+ }
+ if (best_rate == -1) {
+ /* No supported rate found. */
+ continue;
+ }
+ /* Here we know that both the mode and the rate are supported. Compute score. */
+ if (ap->width && ap->height
+ && (dc1394_width == ap->width && dc1394_height == ap->height)) {
+ score = 110000;
+ } else {
+ score = dc1394_width * 10; // 1600 - 16000
+ }
+ if (ap->pix_fmt == cc->pix_fmt) {
+ score += 90000;
+ } else {
+ score += cc->score; // 1000 - 1500
+ }
+ if (ap->time_base.num && rate == best_rate) {
+ score += 70000;
+ } else {
+ score += best_rate / 1000; // 1 - 240
+ }
+ if (score > max_score) {
+ video_mode = video_modes.modes[i];
+ final_width = dc1394_width;
+ final_height = dc1394_height;
+ final_pix_fmt = cc->pix_fmt;
+ final_frame_rate = best_rate;
+ max_score = score;
+ }
+ }
+ if (max_score == -1) {
+ av_log(c, AV_LOG_ERROR, "No suitable video mode / frame rate available.\n");
+ goto out_camera;
+ }
+ if (ap->width && ap->height && !(ap->width == final_width && ap->height == final_height)) {
+ av_log(c, AV_LOG_WARNING, "Requested frame size is not available, using fallback.\n");
+ }
+ if (ap->pix_fmt != PIX_FMT_NONE && ap->pix_fmt != final_pix_fmt) {
+ av_log(c, AV_LOG_WARNING, "Requested pixel format is not supported, using fallback.\n");
+ }
+ if (ap->time_base.num && rate != final_frame_rate) {
+ av_log(c, AV_LOG_WARNING, "Requested frame rate is not available, using fallback.\n");
}
/* create a video stream */
vst = av_new_stream(c, 0);
- if (!vst) {
- ret = AVERROR(ENOMEM);
- goto out;
- }
+ if (!vst)
+ goto out_camera;
av_set_pts_info(vst, 64, 1, 1000);
vst->codec->codec_type = AVMEDIA_TYPE_VIDEO;
vst->codec->codec_id = CODEC_ID_RAWVIDEO;
- vst->codec->time_base.den = framerate.num;
- vst->codec->time_base.num = framerate.den;
- vst->codec->width = fmt->width;
- vst->codec->height = fmt->height;
- vst->codec->pix_fmt = fmt->pix_fmt;
+ vst->codec->time_base.den = final_frame_rate;
+ vst->codec->time_base.num = 1000;
+ vst->codec->width = final_width;
+ vst->codec->height = final_height;
+ vst->codec->pix_fmt = final_pix_fmt;
/* packet init */
av_init_packet(&dc1394->packet);
- dc1394->packet.size = avpicture_get_size(fmt->pix_fmt, fmt->width, fmt->height);
+ dc1394->packet.size = avpicture_get_size(final_pix_fmt, final_width, final_height);
dc1394->packet.stream_index = vst->index;
dc1394->packet.flags |= AV_PKT_FLAG_KEY;
dc1394->current_frame = 0;
+ dc1394->frame_rate = final_frame_rate;
- vst->codec->bit_rate = av_rescale(dc1394->packet.size * 8, fps->frame_rate, 1000);
- *select_fps = fps;
- *select_fmt = fmt;
-out:
- av_freep(&dc1394->video_size);
- av_freep(&dc1394->pixel_format);
- av_freep(&dc1394->framerate);
- return ret;
-}
-
-#if HAVE_LIBDC1394_1
-static int dc1394_v1_read_header(AVFormatContext *c, AVFormatParameters * ap)
-{
- dc1394_data* dc1394 = c->priv_data;
- AVStream* vst;
- nodeid_t* camera_nodes;
- int res;
- struct dc1394_frame_format *fmt = NULL;
- struct dc1394_frame_rate *fps = NULL;
-
- if (dc1394_read_common(c,ap,&fmt,&fps) != 0)
- return -1;
-
-#if FF_API_FORMAT_PARAMETERS
- if (ap->channel)
- dc1394->channel = ap->channel;
-#endif
-
- /* Now let us prep the hardware. */
- dc1394->handle = dc1394_create_handle(0); /* FIXME: gotta have ap->port */
- if (!dc1394->handle) {
- av_log(c, AV_LOG_ERROR, "Can't acquire dc1394 handle on port %d\n", 0 /* ap->port */);
- goto out;
- }
- camera_nodes = dc1394_get_camera_nodes(dc1394->handle, &res, 1);
- if (!camera_nodes || camera_nodes[dc1394->channel] == DC1394_NO_CAMERA) {
- av_log(c, AV_LOG_ERROR, "There's no IIDC camera on the channel %d\n", dc1394->channel);
- goto out_handle;
- }
- res = dc1394_dma_setup_capture(dc1394->handle, camera_nodes[dc1394->channel],
- 0,
- FORMAT_VGA_NONCOMPRESSED,
- fmt->frame_size_id,
- SPEED_400,
- fps->frame_rate_id, 8, 1,
- c->filename,
- &dc1394->camera);
- dc1394_free_camera_nodes(camera_nodes);
- if (res != DC1394_SUCCESS) {
- av_log(c, AV_LOG_ERROR, "Can't prepare camera for the DMA capture\n");
- goto out_handle;
- }
-
- res = dc1394_start_iso_transmission(dc1394->handle, dc1394->camera.node);
- if (res != DC1394_SUCCESS) {
- av_log(c, AV_LOG_ERROR, "Can't start isochronous transmission\n");
- goto out_handle_dma;
- }
-
- return 0;
-
-out_handle_dma:
- dc1394_dma_unlisten(dc1394->handle, &dc1394->camera);
- dc1394_dma_release_camera(dc1394->handle, &dc1394->camera);
-out_handle:
- dc1394_destroy_handle(dc1394->handle);
-out:
- return -1;
-}
-
-static int dc1394_v1_read_packet(AVFormatContext *c, AVPacket *pkt)
-{
- struct dc1394_data *dc1394 = c->priv_data;
- int res;
-
- /* discard stale frame */
- if (dc1394->current_frame++) {
- if (dc1394_dma_done_with_buffer(&dc1394->camera) != DC1394_SUCCESS)
- av_log(c, AV_LOG_ERROR, "failed to release %d frame\n", dc1394->current_frame);
- }
-
- res = dc1394_dma_single_capture(&dc1394->camera);
-
- if (res == DC1394_SUCCESS) {
- dc1394->packet.data = (uint8_t *)(dc1394->camera.capture_buffer);
- dc1394->packet.pts = (dc1394->current_frame * 1000000) / dc1394->frame_rate;
- res = dc1394->packet.size;
- } else {
- av_log(c, AV_LOG_ERROR, "DMA capture failed\n");
- dc1394->packet.data = NULL;
- res = -1;
- }
-
- *pkt = dc1394->packet;
- return res;
-}
-
-static int dc1394_v1_close(AVFormatContext * context)
-{
- struct dc1394_data *dc1394 = context->priv_data;
-
- dc1394_stop_iso_transmission(dc1394->handle, dc1394->camera.node);
- dc1394_dma_unlisten(dc1394->handle, &dc1394->camera);
- dc1394_dma_release_camera(dc1394->handle, &dc1394->camera);
- dc1394_destroy_handle(dc1394->handle);
-
- return 0;
-}
-
-#elif HAVE_LIBDC1394_2
-static int dc1394_v2_read_header(AVFormatContext *c, AVFormatParameters * ap)
-{
- dc1394_data* dc1394 = c->priv_data;
- dc1394camera_list_t *list;
- int res, i;
- struct dc1394_frame_format *fmt = NULL;
- struct dc1394_frame_rate *fps = NULL;
-
- if (dc1394_read_common(c,ap,&fmt,&fps) != 0)
- return -1;
-
- /* Now let us prep the hardware. */
- dc1394->d = dc1394_new();
- dc1394_camera_enumerate (dc1394->d, &list);
- if ( !list || list->num == 0) {
- av_log(c, AV_LOG_ERROR, "Unable to look for an IIDC camera\n\n");
- goto out;
- }
-
- /* FIXME: To select a specific camera I need to search in list its guid */
- dc1394->camera = dc1394_camera_new (dc1394->d, list->ids[0].guid);
- if (list->num > 1) {
- av_log(c, AV_LOG_INFO, "Working with the first camera found\n");
- }
-
- /* Freeing list of cameras */
- dc1394_camera_free_list (list);
+ vst->codec->bit_rate = av_rescale(dc1394->packet.size * 8, final_frame_rate, 1000);
/* Select MAX Speed possible from the cam */
if (dc1394->camera->bmode_capable>0) {
@@ -345,13 +291,13 @@ static int dc1394_v2_read_header(AVFormatContext *c, AVFormatParameters * ap)
goto out_camera;
}
- if (dc1394_video_set_mode(dc1394->camera, fmt->frame_size_id) != DC1394_SUCCESS) {
+ if (dc1394_video_set_mode(dc1394->camera, video_mode) != DC1394_SUCCESS) {
av_log(c, AV_LOG_ERROR, "Couldn't set video format\n");
goto out_camera;
}
- if (dc1394_video_set_framerate(dc1394->camera,fps->frame_rate_id) != DC1394_SUCCESS) {
- av_log(c, AV_LOG_ERROR, "Couldn't set framerate %d \n",fps->frame_rate);
+ if (dc1394_video_set_framerate(dc1394->camera, frame_rate) != DC1394_SUCCESS) {
+ av_log(c, AV_LOG_ERROR, "Could not set framerate %d.\n", final_frame_rate);
goto out_camera;
}
if (dc1394_capture_setup(dc1394->camera, 10, DC1394_CAPTURE_FLAGS_DEFAULT)!=DC1394_SUCCESS) {
@@ -370,11 +316,13 @@ out_camera:
dc1394_video_set_transmission(dc1394->camera, DC1394_OFF);
dc1394_camera_free (dc1394->camera);
out:
+ av_freep(&dc1394->video_size);
+ av_freep(&dc1394->pixel_format);
dc1394_free(dc1394->d);
- return -1;
+ return ret;
}
-static int dc1394_v2_read_packet(AVFormatContext *c, AVPacket *pkt)
+static int dc1394_read_packet(AVFormatContext *c, AVPacket *pkt)
{
struct dc1394_data *dc1394 = c->priv_data;
int res;
@@ -400,7 +348,7 @@ static int dc1394_v2_read_packet(AVFormatContext *c, AVPacket *pkt)
return res;
}
-static int dc1394_v2_close(AVFormatContext * context)
+static int dc1394_close(AVFormatContext * context)
{
struct dc1394_data *dc1394 = context->priv_data;
@@ -414,25 +362,11 @@ static int dc1394_v2_close(AVFormatContext * context)
AVInputFormat ff_libdc1394_demuxer = {
.name = "libdc1394",
- .long_name = NULL_IF_CONFIG_SMALL("dc1394 v.2 A/V grab"),
- .priv_data_size = sizeof(struct dc1394_data),
- .read_header = dc1394_v2_read_header,
- .read_packet = dc1394_v2_read_packet,
- .read_close = dc1394_v2_close,
- .flags = AVFMT_NOFILE,
- .priv_class = &libdc1394_class,
-};
-
-#endif
-#if HAVE_LIBDC1394_1
-AVInputFormat ff_libdc1394_demuxer = {
- .name = "libdc1394",
- .long_name = NULL_IF_CONFIG_SMALL("dc1394 v.1 A/V grab"),
+ .long_name = NULL_IF_CONFIG_SMALL("dc1394 A/V grab"),
.priv_data_size = sizeof(struct dc1394_data),
- .read_header = dc1394_v1_read_header,
- .read_packet = dc1394_v1_read_packet,
- .read_close = dc1394_v1_close,
+ .read_header = dc1394_read_header,
+ .read_packet = dc1394_read_packet,
+ .read_close = dc1394_close,
.flags = AVFMT_NOFILE,
.priv_class = &libdc1394_class,
};
-#endif
diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c
index 08cf0096f6..d669f073b5 100644
--- a/libavdevice/v4l2.c
+++ b/libavdevice/v4l2.c
@@ -526,6 +526,8 @@ static int v4l2_set_parameters(AVFormatContext *s1, AVFormatParameters *ap)
return AVERROR(errno);
}
}
+ s1->streams[0]->codec->time_base.den = tpf->denominator;
+ s1->streams[0]->codec->time_base.num = tpf->numerator;
return 0;
}
@@ -658,8 +660,6 @@ static int v4l2_read_header(AVFormatContext *s1, AVFormatParameters *ap)
st->codec->codec_id = codec_id;
st->codec->width = s->width;
st->codec->height = s->height;
- st->codec->time_base.den = ap->time_base.den;
- st->codec->time_base.num = ap->time_base.num;
st->codec->bit_rate = s->frame_size * 1/av_q2d(st->codec->time_base) * 8;
out:
diff --git a/libavdevice/x11grab.c b/libavdevice/x11grab.c
index 58a8ae5571..87ace1e57a 100644
--- a/libavdevice/x11grab.c
+++ b/libavdevice/x11grab.c
@@ -71,6 +71,7 @@ struct x11_grab
int use_shm; /**< !0 when using XShm extension */
XShmSegmentInfo shminfo; /**< When using XShm, keeps track of XShm infos */
int nomouse;
+ char *framerate; /**< Set by a private option. */
};
/**
@@ -97,6 +98,7 @@ x11grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
int use_shm;
char *dpyname, *offset;
int ret = 0;
+ AVRational framerate;
dpyname = av_strdup(s1->filename);
offset = strchr(dpyname, '+');
@@ -110,11 +112,17 @@ x11grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
av_log(s1, AV_LOG_ERROR, "Couldn't parse video size.\n");
goto out;
}
+ if ((ret = av_parse_video_rate(&framerate, x11grab->framerate)) < 0) {
+ av_log(s1, AV_LOG_ERROR, "Could not parse framerate: %s.\n", x11grab->framerate);
+ goto out;
+ }
#if FF_API_FORMAT_PARAMETERS
if (ap->width > 0)
x11grab->width = ap->width;
if (ap->height > 0)
x11grab->height = ap->height;
+ if (ap->time_base.num)
+ framerate = (AVRational){ap->time_base.den, ap->time_base.num};
#endif
av_log(s1, AV_LOG_INFO, "device: %s -> display: %s x: %d y: %d width: %d height: %d\n",
s1->filename, dpyname, x_off, y_off, x11grab->width, x11grab->height);
@@ -127,12 +135,6 @@ x11grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
goto out;
}
- if (ap->time_base.den <= 0) {
- av_log(s1, AV_LOG_ERROR, "AVParameters don't have video size and/or rate. Use -s and -r.\n");
- ret = AVERROR(EINVAL);
- goto out;
- }
-
st = av_new_stream(s1, 0);
if (!st) {
ret = AVERROR(ENOMEM);
@@ -241,8 +243,8 @@ x11grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
x11grab->frame_size = x11grab->width * x11grab->height * image->bits_per_pixel/8;
x11grab->dpy = dpy;
- x11grab->time_base = ap->time_base;
- x11grab->time_frame = av_gettime() / av_q2d(ap->time_base);
+ x11grab->time_base = (AVRational){framerate.den, framerate.num};
+ x11grab->time_frame = av_gettime() / av_q2d(x11grab->time_base);
x11grab->x_off = x_off;
x11grab->y_off = y_off;
x11grab->image = image;
@@ -253,11 +255,12 @@ x11grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
st->codec->width = x11grab->width;
st->codec->height = x11grab->height;
st->codec->pix_fmt = input_pixfmt;
- st->codec->time_base = ap->time_base;
- st->codec->bit_rate = x11grab->frame_size * 1/av_q2d(ap->time_base) * 8;
+ st->codec->time_base = x11grab->time_base;
+ st->codec->bit_rate = x11grab->frame_size * 1/av_q2d(x11grab->time_base) * 8;
out:
av_freep(&x11grab->video_size);
+ av_freep(&x11grab->framerate);
return ret;
}
@@ -465,6 +468,7 @@ x11grab_read_close(AVFormatContext *s1)
#define DEC AV_OPT_FLAG_DECODING_PARAM
static const AVOption options[] = {
{ "video_size", "A string describing frame size, such as 640x480 or hd720.", OFFSET(video_size), FF_OPT_TYPE_STRING, {.str = "vga"}, 0, 0, DEC },
+ { "framerate", "", OFFSET(framerate), FF_OPT_TYPE_STRING, {.str = "ntsc"}, 0, 0, DEC },
{ NULL },
};
diff --git a/libavformat/ingenientdec.c b/libavformat/ingenientdec.c
index eb1e6f6521..4a7ff09dbe 100644
--- a/libavformat/ingenientdec.c
+++ b/libavformat/ingenientdec.c
@@ -61,11 +61,12 @@ static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
AVInputFormat ff_ingenient_demuxer = {
"ingenient",
NULL_IF_CONFIG_SMALL("raw Ingenient MJPEG"),
- 0,
+ sizeof(FFRawVideoDemuxerContext),
NULL,
ff_raw_video_read_header,
ingenient_read_packet,
.flags= AVFMT_GENERIC_INDEX,
.extensions = "cgi", // FIXME
.value = CODEC_ID_MJPEG,
+ .priv_class = &ff_rawvideo_demuxer_class,
};
diff --git a/libavformat/network.h b/libavformat/network.h
index 1b14506fd3..f7e19b196e 100644
--- a/libavformat/network.h
+++ b/libavformat/network.h
@@ -21,7 +21,10 @@
#ifndef AVFORMAT_NETWORK_H
#define AVFORMAT_NETWORK_H
+#include <errno.h>
+
#include "config.h"
+#include "libavutil/error.h"
#include "os_support.h"
#if HAVE_WINSOCK2_H
diff --git a/libavformat/rawdec.c b/libavformat/rawdec.c
index 43b83e98d8..c70ff49d51 100644
--- a/libavformat/rawdec.c
+++ b/libavformat/rawdec.c
@@ -72,11 +72,8 @@ int ff_raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
FFRawVideoDemuxerContext *s1 = s->priv_data;
int width = 0, height = 0, ret = 0;
enum PixelFormat pix_fmt;
+ AVRational framerate;
- if(ap->time_base.num)
- av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den);
- else
- av_set_pts_info(st, 64, 1, 25);
if (s1->video_size && (ret = av_parse_video_size(&width, &height, s1->video_size)) < 0) {
av_log(s, AV_LOG_ERROR, "Couldn't parse video size.\n");
goto fail;
@@ -86,6 +83,10 @@ int ff_raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
ret = AVERROR(EINVAL);
goto fail;
}
+ if ((ret = av_parse_video_rate(&framerate, s1->framerate)) < 0) {
+ av_log(s, AV_LOG_ERROR, "Could not parse framerate: %s.\n", s1->framerate);
+ goto fail;
+ }
#if FF_API_FORMAT_PARAMETERS
if (ap->width > 0)
width = ap->width;
@@ -93,13 +94,17 @@ int ff_raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
height = ap->height;
if (ap->pix_fmt)
pix_fmt = ap->pix_fmt;
+ if (ap->time_base.num)
+ framerate = (AVRational){ap->time_base.den, ap->time_base.num};
#endif
+ av_set_pts_info(st, 64, framerate.den, framerate.num);
st->codec->width = width;
st->codec->height = height;
st->codec->pix_fmt = pix_fmt;
fail:
av_freep(&s1->video_size);
av_freep(&s1->pixel_format);
+ av_freep(&s1->framerate);
return ret;
}
default:
@@ -150,30 +155,36 @@ int ff_raw_video_read_header(AVFormatContext *s,
AVFormatParameters *ap)
{
AVStream *st;
+ FFRawVideoDemuxerContext *s1 = s->priv_data;
+ AVRational framerate;
+ int ret = 0;
+
st = av_new_stream(s, 0);
- if (!st)
- return AVERROR(ENOMEM);
+ if (!st) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = s->iformat->value;
st->need_parsing = AVSTREAM_PARSE_FULL;
- /* for MJPEG, specify frame rate */
- /* for MPEG-4 specify it, too (most MPEG-4 streams do not have the fixed_vop_rate set ...)*/
- if (ap->time_base.num) {
- st->codec->time_base= ap->time_base;
- } else if ( st->codec->codec_id == CODEC_ID_MJPEG ||
- st->codec->codec_id == CODEC_ID_MPEG4 ||
- st->codec->codec_id == CODEC_ID_DIRAC ||
- st->codec->codec_id == CODEC_ID_DNXHD ||
- st->codec->codec_id == CODEC_ID_VC1 ||
- st->codec->codec_id == CODEC_ID_H264) {
- st->codec->time_base= (AVRational){1,25};
+ if ((ret = av_parse_video_rate(&framerate, s1->framerate)) < 0) {
+ av_log(s, AV_LOG_ERROR, "Could not parse framerate: %s.\n", s1->framerate);
+ goto fail;
}
+#if FF_API_FORMAT_PARAMETERS
+ if (ap->time_base.num)
+ framerate = (AVRational){ap->time_base.den, ap->time_base.num};
+#endif
+
+ st->codec->time_base = (AVRational){framerate.den, framerate.num};
av_set_pts_info(st, 64, 1, 1200000);
- return 0;
+fail:
+ av_freep(&s1->framerate);
+ return ret;
}
/* Note: Do not forget to add new entries to the Makefile as well. */
@@ -196,6 +207,7 @@ const AVClass ff_rawaudio_demuxer_class = {
static const AVOption video_options[] = {
{ "video_size", "A string describing frame size, such as 640x480 or hd720.", OFFSET(video_size), FF_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC },
{ "pixel_format", "", OFFSET(pixel_format), FF_OPT_TYPE_STRING, {.str = "yuv420p"}, 0, 0, DEC },
+ { "framerate", "", OFFSET(framerate), FF_OPT_TYPE_STRING, {.str = "25"}, 0, 0, DEC },
{ NULL },
};
#undef OFFSET
diff --git a/libavformat/rawdec.h b/libavformat/rawdec.h
index f5d40c063f..6cb5af2b0a 100644
--- a/libavformat/rawdec.h
+++ b/libavformat/rawdec.h
@@ -35,6 +35,7 @@ typedef struct FFRawVideoDemuxerContext {
const AVClass *class; /**< Class for private options. */
char *video_size; /**< String describing video size, set by a private option. */
char *pixel_format; /**< Set by a private option. */
+ char *framerate; /**< String describing framerate, set by a private option. */
} FFRawVideoDemuxerContext;
extern const AVClass ff_rawaudio_demuxer_class;
@@ -58,6 +59,8 @@ AVInputFormat ff_ ## shortname ## _demuxer = {\
.extensions = ext,\
.flags = AVFMT_GENERIC_INDEX,\
.value = id,\
+ .priv_data_size = sizeof(FFRawVideoDemuxerContext),\
+ .priv_class = &ff_rawvideo_demuxer_class,\
};
#endif /* AVFORMAT_RAWDEC_H */
diff --git a/libavformat/tty.c b/libavformat/tty.c
index 8340218bd2..bf426f64b6 100644
--- a/libavformat/tty.c
+++ b/libavformat/tty.c
@@ -73,21 +73,20 @@ static int read_header(AVFormatContext *avctx,
AVFormatParameters *ap)
{
TtyDemuxContext *s = avctx->priv_data;
- int width = 0, height = 0, ret;
+ int width = 0, height = 0, ret = 0;
AVStream *st = av_new_stream(avctx, 0);
- if (!st)
- return AVERROR(ENOMEM);
+
+ if (!st) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
st->codec->codec_tag = 0;
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = CODEC_ID_ANSI;
- if (s->video_size) {
- ret = av_parse_video_size(&width, &height, s->video_size);
- av_freep(&s->video_size);
- if (ret < 0) {
- av_log (avctx, AV_LOG_ERROR, "Couldn't parse video size.\n");
- return ret;
- }
+ if (s->video_size && (ret = av_parse_video_size(&width, &height, s->video_size)) < 0) {
+ av_log (avctx, AV_LOG_ERROR, "Couldn't parse video size.\n");
+ goto fail;
}
#if FF_API_FORMAT_PARAMETERS
if (ap->width > 0)
@@ -121,7 +120,9 @@ static int read_header(AVFormatContext *avctx,
avio_seek(avctx->pb, 0, SEEK_SET);
}
- return 0;
+fail:
+ av_freep(&s->video_size);
+ return ret;
}
static int read_packet(AVFormatContext *avctx, AVPacket *pkt)
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-02 02:16:36 +0000