[FFmpeg-cvslog] Remove support for libdc1394 < 2.0.
Martin Lambers
git at videolan.org
Fri May 27 17:04:18 CEST 2011
ffmpeg | branch: master | Martin Lambers <marlam at marlam.de> | Wed May 25 11:28:30 2011 +0200| [ea7e318fb2d7a7c2395d87c93d1d5f703166ac0d] | committer: Michael Niedermayer
Remove support for libdc1394 < 2.0.
Versions >= 2.0 have been around for a very long time now.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ea7e318fb2d7a7c2395d87c93d1d5f703166ac0d
---
configure | 12 +----
libavdevice/libdc1394.c | 153 +++--------------------------------------------
2 files changed, 9 insertions(+), 156 deletions(-)
diff --git a/configure b/configure
index c54706a..6e89473 100755
--- a/configure
+++ b/configure
@@ -1076,8 +1076,6 @@ HAVE_LIST="
isatty
kbhit
ldbrx
- libdc1394_1
- libdc1394_2
llrint
llrintf
local_aligned_16
@@ -2911,6 +2909,7 @@ 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"
@@ -2942,15 +2941,6 @@ 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/libavdevice/libdc1394.c b/libavdevice/libdc1394.c
index cf9e032..299ae93 100644
--- a/libavdevice/libdc1394.c
+++ b/libavdevice/libdc1394.c
@@ -25,38 +25,15 @@
#include "libavutil/opt.h"
#include "avdevice.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 fps;
@@ -161,107 +138,7 @@ out:
return -1;
}
-#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->fps;
- 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)
+static int dc1394_read_header(AVFormatContext *c, AVFormatParameters * ap)
{
dc1394_data* dc1394 = c->priv_data;
dc1394camera_list_t *list;
@@ -334,7 +211,7 @@ out:
return -1;
}
-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;
@@ -360,7 +237,7 @@ 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;
@@ -374,25 +251,11 @@ 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"),
+ .long_name = NULL_IF_CONFIG_SMALL("dc1394 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,
+ .read_header = dc1394_read_header,
+ .read_packet = dc1394_read_packet,
+ .read_close = dc1394_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"),
- .priv_data_size = sizeof(struct dc1394_data),
- .read_header = dc1394_v1_read_header,
- .read_packet = dc1394_v1_read_packet,
- .read_close = dc1394_v1_close,
- .flags = AVFMT_NOFILE,
- .priv_class = &libdc1394_class,
-};
-#endif
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