#include "libavutil/avassert.h"
#include "libavutil/common.h"
+ #include "libavutil/internal.h"
#include "libavutil/mem.h"
#include "avcodec.h"
+#include "bytestream.h"
+#include "internal.h"
+
+void ff_packet_free_side_data(AVPacket *pkt)
+{
+ int i;
+ for (i = 0; i < pkt->side_data_elems; i++)
+ av_free(pkt->side_data[i].data);
+ av_freep(&pkt->side_data);
+ pkt->side_data_elems = 0;
+}
#if FF_API_DESTRUCT_PACKET
void av_destruct_packet(AVPacket *pkt)
dst = data; \
} while (0)
+/* Makes duplicates of data, side_data, but does not copy any other fields */
+static int copy_packet_data(AVPacket *pkt, AVPacket *src, int dup)
+{
+ pkt->data = NULL;
+ pkt->side_data = NULL;
+ if (pkt->buf) {
+ AVBufferRef *ref = av_buffer_ref(src->buf);
+ if (!ref)
+ return AVERROR(ENOMEM);
+ pkt->buf = ref;
+ pkt->data = ref->data;
+ } else {
+ DUP_DATA(pkt->data, src->data, pkt->size, 1, ALLOC_BUF);
+ }
+#if FF_API_DESTRUCT_PACKET
++FF_DISABLE_DEPRECATION_WARNINGS
+ pkt->destruct = dummy_destruct_packet;
++FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+ if (pkt->side_data_elems && dup)
+ pkt->side_data = src->side_data;
+ if (pkt->side_data_elems && !dup) {
+ return av_copy_packet_side_data(pkt, src);
+ }
+ return 0;
+
+failed_alloc:
+ av_destruct_packet(pkt);
+ return AVERROR(ENOMEM);
+}
+
+int av_copy_packet_side_data(AVPacket *pkt, AVPacket *src)
+{
+ if (src->side_data_elems) {
+ int i;
+ DUP_DATA(pkt->side_data, src->side_data,
+ src->side_data_elems * sizeof(*src->side_data), 0, ALLOC_MALLOC);
+ memset(pkt->side_data, 0,
+ src->side_data_elems * sizeof(*src->side_data));
+ for (i = 0; i < src->side_data_elems; i++) {
+ DUP_DATA(pkt->side_data[i].data, src->side_data[i].data,
+ src->side_data[i].size, 1, ALLOC_MALLOC);
+ pkt->side_data[i].size = src->side_data[i].size;
+ pkt->side_data[i].type = src->side_data[i].type;
+ }
+ }
+ return 0;
+
+failed_alloc:
+ av_destruct_packet(pkt);
+ return AVERROR(ENOMEM);
+}
+
int av_dup_packet(AVPacket *pkt)
{
AVPacket tmp_pkt;
&& !pkt->destruct
#endif
) {
+ FF_ENABLE_DEPRECATION_WARNINGS
tmp_pkt = *pkt;
-
- pkt->data = NULL;
- pkt->side_data = NULL;
- DUP_DATA(pkt->data, tmp_pkt.data, pkt->size, 1, ALLOC_BUF);
-#if FF_API_DESTRUCT_PACKET
-FF_DISABLE_DEPRECATION_WARNINGS
- pkt->destruct = dummy_destruct_packet;
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
-
- if (pkt->side_data_elems) {
- int i;
-
- DUP_DATA(pkt->side_data, tmp_pkt.side_data,
- pkt->side_data_elems * sizeof(*pkt->side_data), 0, ALLOC_MALLOC);
- memset(pkt->side_data, 0,
- pkt->side_data_elems * sizeof(*pkt->side_data));
- for (i = 0; i < pkt->side_data_elems; i++) {
- DUP_DATA(pkt->side_data[i].data, tmp_pkt.side_data[i].data,
- tmp_pkt.side_data[i].size, 1, ALLOC_MALLOC);
- pkt->side_data[i].size = tmp_pkt.side_data[i].size;
- pkt->side_data[i].type = tmp_pkt.side_data[i].type;
- }
- }
+ return copy_packet_data(pkt, &tmp_pkt, 1);
}
return 0;
+}
-failed_alloc:
- av_free_packet(pkt);
- return AVERROR(ENOMEM);
+int av_copy_packet(AVPacket *dst, AVPacket *src)
+{
+ *dst = *src;
+ return copy_packet_data(dst, src, 0);
}
void av_free_packet(AVPacket *pkt)
return NULL;
}
+#define FF_MERGE_MARKER 0x8c4d9d108e25e9feULL
+
+int av_packet_merge_side_data(AVPacket *pkt){
+ if(pkt->side_data_elems){
+ AVBufferRef *buf;
+ int i;
+ uint8_t *p;
+ uint64_t size= pkt->size + 8LL + FF_INPUT_BUFFER_PADDING_SIZE;
+ AVPacket old= *pkt;
+ for (i=0; i<old.side_data_elems; i++) {
+ size += old.side_data[i].size + 5LL;
+ }
+ if (size > INT_MAX)
+ return AVERROR(EINVAL);
+ buf = av_buffer_alloc(size);
+ if (!buf)
+ return AVERROR(ENOMEM);
+ pkt->buf = buf;
+ pkt->data = p = buf->data;
+#if FF_API_DESTRUCT_PACKET
++FF_DISABLE_DEPRECATION_WARNINGS
+ pkt->destruct = dummy_destruct_packet;
++FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+ pkt->size = size - FF_INPUT_BUFFER_PADDING_SIZE;
+ bytestream_put_buffer(&p, old.data, old.size);
+ for (i=old.side_data_elems-1; i>=0; i--) {
+ bytestream_put_buffer(&p, old.side_data[i].data, old.side_data[i].size);
+ bytestream_put_be32(&p, old.side_data[i].size);
+ *p++ = old.side_data[i].type | ((i==old.side_data_elems-1)*128);
+ }
+ bytestream_put_be64(&p, FF_MERGE_MARKER);
+ av_assert0(p-pkt->data == pkt->size);
+ memset(p, 0, FF_INPUT_BUFFER_PADDING_SIZE);
+ av_free_packet(&old);
+ pkt->side_data_elems = 0;
+ pkt->side_data = NULL;
+ return 1;
+ }
+ return 0;
+}
+
+int av_packet_split_side_data(AVPacket *pkt){
+ if (!pkt->side_data_elems && pkt->size >12 && AV_RB64(pkt->data + pkt->size - 8) == FF_MERGE_MARKER){
+ int i;
+ unsigned int size, orig_pktsize = pkt->size;
+ uint8_t *p;
+
+ p = pkt->data + pkt->size - 8 - 5;
+ for (i=1; ; i++){
+ size = AV_RB32(p);
+ if (size>INT_MAX || p - pkt->data < size)
+ return 0;
+ if (p[4]&128)
+ break;
+ p-= size+5;
+ }
+
+ pkt->side_data = av_malloc(i * sizeof(*pkt->side_data));
+ if (!pkt->side_data)
+ return AVERROR(ENOMEM);
+
+ p= pkt->data + pkt->size - 8 - 5;
+ for (i=0; ; i++){
+ size= AV_RB32(p);
+ av_assert0(size<=INT_MAX && p - pkt->data >= size);
+ pkt->side_data[i].data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
+ pkt->side_data[i].size = size;
+ pkt->side_data[i].type = p[4]&127;
+ if (!pkt->side_data[i].data)
+ return AVERROR(ENOMEM);
+ memcpy(pkt->side_data[i].data, p-size, size);
+ pkt->size -= size + 5;
+ if(p[4]&128)
+ break;
+ p-= size+5;
+ }
+ pkt->size -= 8;
+ /* FFMIN() prevents overflow in case the packet wasn't allocated with
+ * proper padding.
+ * If the side data is smaller than the buffer padding size, the
+ * remaining bytes should have already been filled with zeros by the
+ * original packet allocation anyway. */
+ memset(pkt->data + pkt->size, 0,
+ FFMIN(orig_pktsize - pkt->size, FF_INPUT_BUFFER_PADDING_SIZE));
+ pkt->side_data_elems = i+1;
+ return 1;
+ }
+ return 0;
+}
+
int av_packet_shrink_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
int size)
{
#define AV_CODEC_DEFAULT_BITRATE 200*1000
+ FF_DISABLE_DEPRECATION_WARNINGS
static const AVOption avcodec_options[] = {
-{"b", "set bitrate (in bits/s)", OFFSET(bit_rate), AV_OPT_TYPE_INT, {.i64 = AV_CODEC_DEFAULT_BITRATE }, INT_MIN, INT_MAX, V|A|E},
+{"b", "set bitrate (in bits/s)", OFFSET(bit_rate), AV_OPT_TYPE_INT, {.i64 = AV_CODEC_DEFAULT_BITRATE }, 0, INT_MAX, A|V|E},
+{"ab", "set bitrate (in bits/s)", OFFSET(bit_rate), AV_OPT_TYPE_INT, {.i64 = 128*1000 }, 0, INT_MAX, A|E},
{"bt", "Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far "
"ratecontrol is willing to deviate from the target average bitrate value. This is not related "
"to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality.",
* and it calls back to the client here.
*/
+ FF_DISABLE_DEPRECATION_WARNINGS
if (!p->avctx->thread_safe_callbacks && (
+ p->avctx->get_format != avcodec_default_get_format ||
#if FF_API_GET_BUFFER
p->avctx->get_buffer ||
#endif
p->avctx->get_buffer2 != avcodec_default_get_buffer2)) {
+ FF_ENABLE_DEPRECATION_WARNINGS
while (p->state != STATE_SETUP_FINISHED && p->state != STATE_INPUT_READY) {
+ int call_done = 1;
pthread_mutex_lock(&p->progress_mutex);
while (p->state == STATE_SETTING_UP)
pthread_cond_wait(&p->progress_cond, &p->progress_mutex);
}
pthread_mutex_lock(&p->parent->buffer_mutex);
+
+ FF_DISABLE_DEPRECATION_WARNINGS
if (avctx->thread_safe_callbacks || (
#if FF_API_GET_BUFFER
!avctx->get_buffer &&
#endif
avctx->get_buffer2 == avcodec_default_get_buffer2)) {
+ FF_ENABLE_DEPRECATION_WARNINGS
err = ff_get_buffer(avctx, f->f, flags);
} else {
+ pthread_mutex_lock(&p->progress_mutex);
p->requested_frame = f->f;
p->requested_flags = flags;
p->state = STATE_GET_BUFFER;
avctx->channels);
return AVERROR(ENOSYS);
}
-
- frame->channel_layout = av_get_default_channel_layout(avctx->channels);
- if (!frame->channel_layout)
- frame->channel_layout = (1ULL << avctx->channels) - 1;
}
}
+ av_frame_set_channels(frame, avctx->channels);
break;
- default: return AVERROR(EINVAL);
}
+ return 0;
+}
- frame->pkt_pts = avctx->pkt ? avctx->pkt->pts : AV_NOPTS_VALUE;
- frame->reordered_opaque = avctx->reordered_opaque;
+#if FF_API_GET_BUFFER
++FF_DISABLE_DEPRECATION_WARNINGS
+int avcodec_default_get_buffer(AVCodecContext *avctx, AVFrame *frame)
+{
+ return avcodec_default_get_buffer2(avctx, frame, 0);
+}
+
+typedef struct CompatReleaseBufPriv {
+ AVCodecContext avctx;
+ AVFrame frame;
+} CompatReleaseBufPriv;
+
+static void compat_free_buffer(void *opaque, uint8_t *data)
+{
+ CompatReleaseBufPriv *priv = opaque;
+ if (priv->avctx.release_buffer)
+ priv->avctx.release_buffer(&priv->avctx, &priv->frame);
+ av_freep(&priv);
+}
+
+static void compat_release_buffer(void *opaque, uint8_t *data)
+{
+ AVBufferRef *buf = opaque;
+ av_buffer_unref(&buf);
+}
++FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+
+static int get_buffer_internal(AVCodecContext *avctx, AVFrame *frame, int flags)
+{
+ int ret;
+
+ if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) {
+ if ((ret = av_image_check_size(avctx->width, avctx->height, 0, avctx)) < 0 || avctx->pix_fmt<0) {
+ av_log(avctx, AV_LOG_ERROR, "video_get_buffer: image parameters invalid\n");
+ return AVERROR(EINVAL);
+ }
+ }
+ if ((ret = ff_init_buffer_info(avctx, frame)) < 0)
+ return ret;
#if FF_API_GET_BUFFER
+ FF_DISABLE_DEPRECATION_WARNINGS
/*
* Wrap an old get_buffer()-allocated buffer in an bunch of AVBuffers.
* We wrap each plane in its own AVBuffer. Each of those has a reference to
if (avpkt->data) {
AVBufferRef *buf = avpkt->buf;
#if FF_API_DESTRUCT_PACKET
+ FF_DISABLE_DEPRECATION_WARNINGS
void *destruct = avpkt->destruct;
+ FF_ENABLE_DEPRECATION_WARNINGS
#endif
- if (avpkt->size < size)
+ if (avpkt->size < size) {
+ av_log(avctx, AV_LOG_ERROR, "User packet is too small (%d < %d)\n", avpkt->size, size);
return AVERROR(EINVAL);
+ }
av_init_packet(avpkt);
#if FF_API_DESTRUCT_PACKET
}
#if FF_API_MISSING_SAMPLE
+ FF_DISABLE_DEPRECATION_WARNINGS
void av_log_missing_feature(void *avc, const char *feature, int want_sample)
{
- av_log(avc, AV_LOG_WARNING, "%s is not implemented. Update your Libav "
+ av_log(avc, AV_LOG_WARNING, "%s is not implemented. Update your FFmpeg "
"version to the newest one from Git. If the problem still "
"occurs, it means that your file has a feature which has not "
"been implemented.\n", feature);
#include "libavutil/avstring.h"
#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
+#include "libavutil/eval.h"
#include "libavutil/imgutils.h"
+ #include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/rational.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
+#include "libavutil/bprint.h"
#include "libavutil/channel_layout.h"
-#include "libavutil/common.h"
+ #include "libavutil/internal.h"
-#include "libavutil/log.h"
#include "libavutil/opt.h"
+#include "libavutil/pixdesc.h"
+#include "libavcodec/avcodec.h" // avcodec_find_best_pix_fmt_of_2()
#include "avfilter.h"
#include "formats.h"
graph->filters[graph->nb_filters++] = filter;
#if FF_API_FOO_COUNT
- graph->filter_count = graph->nb_filters;
+ FF_DISABLE_DEPRECATION_WARNINGS
+ graph->filter_count_unused = graph->nb_filters;
+ FF_ENABLE_DEPRECATION_WARNINGS
#endif
filter->graph = graph;
graph->filters[graph->nb_filters++] = s;
#if FF_API_FOO_COUNT
- graph->filter_count = graph->nb_filters;
+ FF_DISABLE_DEPRECATION_WARNINGS
+ graph->filter_count_unused = graph->nb_filters;
+ FF_ENABLE_DEPRECATION_WARNINGS
#endif
s->graph = graph;
#include "libavutil/avassert.h"
#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
+ #include "libavutil/internal.h"
#include "libavutil/mathematics.h"
+#include "libavutil/opt.h"
#include "audio.h"
#include "avfilter.h"
return ret;
}
+AVBufferSinkParams *av_buffersink_params_alloc(void)
+{
+ static const int pixel_fmts[] = { AV_PIX_FMT_NONE };
+ AVBufferSinkParams *params = av_malloc(sizeof(AVBufferSinkParams));
+ if (!params)
+ return NULL;
+
+ params->pixel_fmts = pixel_fmts;
+ return params;
+}
+
+AVABufferSinkParams *av_abuffersink_params_alloc(void)
+{
+ AVABufferSinkParams *params = av_mallocz(sizeof(AVABufferSinkParams));
+
+ if (!params)
+ return NULL;
+ return params;
+}
+
+#define FIFO_INIT_SIZE 8
+
+static av_cold int common_init(AVFilterContext *ctx)
+{
+ BufferSinkContext *buf = ctx->priv;
+
+ buf->fifo = av_fifo_alloc(FIFO_INIT_SIZE*sizeof(AVFilterBufferRef *));
+ if (!buf->fifo) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to allocate fifo\n");
+ return AVERROR(ENOMEM);
+ }
+ buf->warning_limit = 100;
+ return 0;
+}
+
+void av_buffersink_set_frame_size(AVFilterContext *ctx, unsigned frame_size)
+{
+ AVFilterLink *inlink = ctx->inputs[0];
+
+ inlink->min_samples = inlink->max_samples =
+ inlink->partial_buf_size = frame_size;
+}
+
#if FF_API_AVFILTERBUFFER
+ FF_DISABLE_DEPRECATION_WARNINGS
static void compat_free_buffer(AVFilterBuffer *buf)
{
AVFrame *frame = buf->priv;
int attribute_align_arg av_buffersink_read_samples(AVFilterContext *ctx, AVFilterBufferRef **buf,
int nb_samples)
{
- return compat_read(ctx, buf, nb_samples);
+ return compat_read(ctx, buf, nb_samples, 0);
+}
+
+int attribute_align_arg av_buffersink_get_buffer_ref(AVFilterContext *ctx,
+ AVFilterBufferRef **bufref, int flags)
+{
+ *bufref = NULL;
+
+ av_assert0( !strcmp(ctx->filter->name, "buffersink")
+ || !strcmp(ctx->filter->name, "abuffersink")
+ || !strcmp(ctx->filter->name, "ffbuffersink")
+ || !strcmp(ctx->filter->name, "ffabuffersink"));
+
+ return compat_read(ctx, bufref, 0, flags);
}
+ FF_ENABLE_DEPRECATION_WARNINGS
#endif
+AVRational av_buffersink_get_frame_rate(AVFilterContext *ctx)
+{
+ av_assert0( !strcmp(ctx->filter->name, "buffersink")
+ || !strcmp(ctx->filter->name, "ffbuffersink"));
+
+ return ctx->inputs[0]->frame_rate;
+}
+
+int attribute_align_arg av_buffersink_poll_frame(AVFilterContext *ctx)
+{
+ BufferSinkContext *buf = ctx->priv;
+ AVFilterLink *inlink = ctx->inputs[0];
+
+ av_assert0( !strcmp(ctx->filter->name, "buffersink")
+ || !strcmp(ctx->filter->name, "abuffersink")
+ || !strcmp(ctx->filter->name, "ffbuffersink")
+ || !strcmp(ctx->filter->name, "ffabuffersink"));
+
+ return av_fifo_size(buf->fifo)/sizeof(AVFilterBufferRef *) + ff_poll_frame(inlink);
+}
+
+static av_cold int vsink_init(AVFilterContext *ctx, void *opaque)
+{
+ BufferSinkContext *buf = ctx->priv;
+ AVBufferSinkParams *params = opaque;
+ int ret;
+
+ if (params) {
+ if ((ret = av_opt_set_int_list(buf, "pix_fmts", params->pixel_fmts, AV_PIX_FMT_NONE, 0)) < 0)
+ return ret;
+ }
+
+ return common_init(ctx);
+}
+
+#define CHECK_LIST_SIZE(field) \
+ if (buf->field ## _size % sizeof(*buf->field)) { \
+ av_log(ctx, AV_LOG_ERROR, "Invalid size for " #field ": %d, " \
+ "should be multiple of %d\n", \
+ buf->field ## _size, (int)sizeof(*buf->field)); \
+ return AVERROR(EINVAL); \
+ }
+static int vsink_query_formats(AVFilterContext *ctx)
+{
+ BufferSinkContext *buf = ctx->priv;
+ AVFilterFormats *formats = NULL;
+ unsigned i;
+ int ret;
+
+ CHECK_LIST_SIZE(pixel_fmts)
+ if (buf->pixel_fmts_size) {
+ for (i = 0; i < NB_ITEMS(buf->pixel_fmts); i++)
+ if ((ret = ff_add_format(&formats, buf->pixel_fmts[i])) < 0) {
+ ff_formats_unref(&formats);
+ return ret;
+ }
+ ff_set_common_formats(ctx, formats);
+ } else {
+ ff_default_query_formats(ctx);
+ }
+
+ return 0;
+}
+
+static av_cold int asink_init(AVFilterContext *ctx, void *opaque)
+{
+ BufferSinkContext *buf = ctx->priv;
+ AVABufferSinkParams *params = opaque;
+ int ret;
+
+ if (params) {
+ if ((ret = av_opt_set_int_list(buf, "sample_fmts", params->sample_fmts, AV_SAMPLE_FMT_NONE, 0)) < 0 ||
+ (ret = av_opt_set_int_list(buf, "sample_rates", params->sample_rates, -1, 0)) < 0 ||
+ (ret = av_opt_set_int_list(buf, "channel_layouts", params->channel_layouts, -1, 0)) < 0 ||
+ (ret = av_opt_set_int_list(buf, "channel_counts", params->channel_counts, -1, 0)) < 0 ||
+ (ret = av_opt_set_int(buf, "all_channel_counts", params->all_channel_counts, 0)) < 0)
+ return ret;
+ }
+ return common_init(ctx);
+}
+
+static int asink_query_formats(AVFilterContext *ctx)
+{
+ BufferSinkContext *buf = ctx->priv;
+ AVFilterFormats *formats = NULL;
+ AVFilterChannelLayouts *layouts = NULL;
+ unsigned i;
+ int ret;
+
+ CHECK_LIST_SIZE(sample_fmts)
+ CHECK_LIST_SIZE(sample_rates)
+ CHECK_LIST_SIZE(channel_layouts)
+ CHECK_LIST_SIZE(channel_counts)
+
+ if (buf->sample_fmts_size) {
+ for (i = 0; i < NB_ITEMS(buf->sample_fmts); i++)
+ if ((ret = ff_add_format(&formats, buf->sample_fmts[i])) < 0) {
+ ff_formats_unref(&formats);
+ return ret;
+ }
+ ff_set_common_formats(ctx, formats);
+ }
+
+ if (buf->channel_layouts_size || buf->channel_counts_size ||
+ buf->all_channel_counts) {
+ for (i = 0; i < NB_ITEMS(buf->channel_layouts); i++)
+ if ((ret = ff_add_channel_layout(&layouts, buf->channel_layouts[i])) < 0) {
+ ff_channel_layouts_unref(&layouts);
+ return ret;
+ }
+ for (i = 0; i < NB_ITEMS(buf->channel_counts); i++)
+ if ((ret = ff_add_channel_layout(&layouts, FF_COUNT2LAYOUT(buf->channel_counts[i]))) < 0) {
+ ff_channel_layouts_unref(&layouts);
+ return ret;
+ }
+ if (buf->all_channel_counts) {
+ if (layouts)
+ av_log(ctx, AV_LOG_WARNING,
+ "Conflicting all_channel_counts and list in options\n");
+ else if (!(layouts = ff_all_channel_counts()))
+ return AVERROR(ENOMEM);
+ }
+ ff_set_common_channel_layouts(ctx, layouts);
+ }
+
+ if (buf->sample_rates_size) {
+ formats = NULL;
+ for (i = 0; i < NB_ITEMS(buf->sample_rates); i++)
+ if ((ret = ff_add_format(&formats, buf->sample_rates[i])) < 0) {
+ ff_formats_unref(&formats);
+ return ret;
+ }
+ ff_set_common_samplerates(ctx, formats);
+ }
+
+ return 0;
+}
+
+#define OFFSET(x) offsetof(BufferSinkContext, x)
+#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
+static const AVOption buffersink_options[] = {
+ { "pix_fmts", "set the supported pixel formats", OFFSET(pixel_fmts), AV_OPT_TYPE_BINARY, .flags = FLAGS },
+ { NULL },
+};
+#undef FLAGS
+#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
+static const AVOption abuffersink_options[] = {
+ { "sample_fmts", "set the supported sample formats", OFFSET(sample_fmts), AV_OPT_TYPE_BINARY, .flags = FLAGS },
+ { "sample_rates", "set the supported sample rates", OFFSET(sample_rates), AV_OPT_TYPE_BINARY, .flags = FLAGS },
+ { "channel_layouts", "set the supported channel layouts", OFFSET(channel_layouts), AV_OPT_TYPE_BINARY, .flags = FLAGS },
+ { "channel_counts", "set the supported channel counts", OFFSET(channel_counts), AV_OPT_TYPE_BINARY, .flags = FLAGS },
+ { "all_channel_counts", "accept all channel counts", OFFSET(all_channel_counts), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, FLAGS },
+ { NULL },
+};
+#undef FLAGS
+
+AVFILTER_DEFINE_CLASS(buffersink);
+AVFILTER_DEFINE_CLASS(abuffersink);
+
+#if FF_API_AVFILTERBUFFER
+
+#define ffbuffersink_options buffersink_options
+#define ffabuffersink_options abuffersink_options
+AVFILTER_DEFINE_CLASS(ffbuffersink);
+AVFILTER_DEFINE_CLASS(ffabuffersink);
+
+static const AVFilterPad ffbuffersink_inputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .filter_frame = filter_frame,
+ },
+ { NULL },
+};
+
+AVFilter avfilter_vsink_ffbuffersink = {
+ .name = "ffbuffersink",
+ .description = NULL_IF_CONFIG_SMALL("Buffer video frames, and make them available to the end of the filter graph."),
+ .priv_size = sizeof(BufferSinkContext),
+ .priv_class = &ffbuffersink_class,
+ .init_opaque = vsink_init,
+ .uninit = uninit,
+
+ .query_formats = vsink_query_formats,
+ .inputs = ffbuffersink_inputs,
+ .outputs = NULL,
+};
+
+static const AVFilterPad ffabuffersink_inputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_AUDIO,
+ .filter_frame = filter_frame,
+ },
+ { NULL },
+};
+
+AVFilter avfilter_asink_ffabuffersink = {
+ .name = "ffabuffersink",
+ .description = NULL_IF_CONFIG_SMALL("Buffer audio frames, and make them available to the end of the filter graph."),
+ .init_opaque = asink_init,
+ .uninit = uninit,
+ .priv_size = sizeof(BufferSinkContext),
+ .priv_class = &ffabuffersink_class,
+ .query_formats = asink_query_formats,
+ .inputs = ffabuffersink_inputs,
+ .outputs = NULL,
+};
+#endif /* FF_API_AVFILTERBUFFER */
+
static const AVFilterPad avfilter_vsink_buffer_inputs[] = {
{
.name = "default",
return ret;
}
+ FF_ENABLE_DEPRECATION_WARNINGS
+
+int av_buffersrc_buffer(AVFilterContext *ctx, AVFilterBufferRef *buf)
+{
+ return av_buffersrc_add_ref(ctx, buf, 0);
+}
#endif
static av_cold int init_video(AVFilterContext *ctx)
* internal API functions
*/
+ #include "libavutil/internal.h"
#include "avfilter.h"
+#include "avfiltergraph.h"
+#include "formats.h"
#include "thread.h"
#include "version.h"
+#include "video.h"
+
+#define POOL_SIZE 32
+typedef struct AVFilterPool {
+ AVFilterBufferRef *pic[POOL_SIZE];
+ int count;
+ int refcount;
+ int draining;
+} AVFilterPool;
+
+typedef struct AVFilterCommand {
+ double time; ///< time expressed in seconds
+ char *command; ///< command
+ char *arg; ///< optional argument for the command
+ int flags;
+ struct AVFilterCommand *next;
+} AVFilterCommand;
+
+/**
+ * Update the position of a link in the age heap.
+ */
+void ff_avfilter_graph_update_heap(AVFilterGraph *graph, AVFilterLink *link);
#if !FF_API_AVFILTERPAD_PUBLIC
/**
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/bswap.h"
+#include "libavutil/opt.h"
#include "libavutil/dict.h"
+ #include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mathematics.h"
#include "avformat.h"
if (CONFIG_DV_DEMUXER && avi->dv_demux) {
AVBufferRef *avbuf = pkt->buf;
#if FF_API_DESTRUCT_PACKET
+ FF_DISABLE_DEPRECATION_WARNINGS
dstr = pkt->destruct;
+ FF_ENABLE_DEPRECATION_WARNINGS
#endif
size = avpriv_dv_produce_packet(avi->dv_demux, pkt,
- pkt->data, pkt->size);
+ pkt->data, pkt->size, pkt->pos);
#if FF_API_DESTRUCT_PACKET
+ FF_DISABLE_DEPRECATION_WARNINGS
pkt->destruct = dstr;
+ FF_ENABLE_DEPRECATION_WARNINGS
#endif
pkt->buf = avbuf;
pkt->flags |= AV_PKT_FLAG_KEY;
int (*compare)(AVFormatContext *, AVPacket *, AVPacket *))
{
AVPacketList **next_point, *this_pktl;
+ AVStream *st = s->streams[pkt->stream_index];
+ int chunked = s->max_chunk_size || s->max_chunk_duration;
this_pktl = av_mallocz(sizeof(AVPacketList));
+ if (!this_pktl)
+ return AVERROR(ENOMEM);
this_pktl->pkt = *pkt;
#if FF_API_DESTRUCT_PACKET
+ FF_DISABLE_DEPRECATION_WARNINGS
pkt->destruct = NULL; // do not free original but only the copy
+ FF_ENABLE_DEPRECATION_WARNINGS
#endif
pkt->buf = NULL;
- av_dup_packet(&this_pktl->pkt); // duplicate the packet if it uses non-alloced memory
+ av_dup_packet(&this_pktl->pkt); // duplicate the packet if it uses non-allocated memory
+ av_copy_packet_side_data(&this_pktl->pkt, &this_pktl->pkt); // copy side data
if (s->streams[pkt->stream_index]->last_in_packet_buffer) {
- next_point = &(s->streams[pkt->stream_index]->last_in_packet_buffer->next);
- } else
+ next_point = &(st->last_in_packet_buffer->next);
+ } else {
next_point = &s->packet_buffer;
+ }
+ if (chunked) {
+ uint64_t max= av_rescale_q_rnd(s->max_chunk_duration, AV_TIME_BASE_Q, st->time_base, AV_ROUND_UP);
+ st->interleaver_chunk_size += pkt->size;
+ st->interleaver_chunk_duration += pkt->duration;
+ if ( (s->max_chunk_size && st->interleaver_chunk_size > s->max_chunk_size)
+ || (max && st->interleaver_chunk_duration > max)) {
+ st->interleaver_chunk_size = 0;
+ this_pktl->pkt.flags |= CHUNK_START;
+ if (max && st->interleaver_chunk_duration > max) {
+ int64_t syncoffset = (st->codec->codec_type == AVMEDIA_TYPE_VIDEO)*max/2;
+ int64_t syncto = av_rescale(pkt->dts + syncoffset, 1, max)*max - syncoffset;
+
+ st->interleaver_chunk_duration += (pkt->dts - syncto)/8 - max;
+ } else
+ st->interleaver_chunk_duration = 0;
+ }
+ }
if (*next_point) {
+ if (chunked && !(this_pktl->pkt.flags & CHUNK_START))
+ goto next_non_null;
+
if (compare(s, &s->packet_buffer_end->pkt, pkt)) {
- while (!compare(s, &(*next_point)->pkt, pkt))
+ while ( *next_point
+ && ((chunked && !((*next_point)->pkt.flags&CHUNK_START))
+ || !compare(s, &(*next_point)->pkt, pkt)))
next_point = &(*next_point)->next;
- goto next_non_null;
+ if (*next_point)
+ goto next_non_null;
} else {
next_point = &(s->packet_buffer_end->next);
}
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/channel_layout.h"
+ #include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/dict.h"
#include "avformat.h"
#include "avio_internal.h"
#include "internal.h"
#include "libavcodec/internal.h"
+#include "libavcodec/raw.h"
#include "libavcodec/bytestream.h"
+#include "libavutil/avassert.h"
#include "libavutil/opt.h"
#include "libavutil/dict.h"
+ #include "libavutil/internal.h"
#include "libavutil/pixdesc.h"
#include "metadata.h"
#include "id3v2.h"
#include "common.h"
#include "pixfmt.h"
#include "pixdesc.h"
-
+ #include "internal.h"
#include "intreadwrite.h"
+#include "avstring.h"
void av_read_image_line(uint16_t *dst,
const uint8_t *data[4], const int linesize[4],
projects / ffmpeg.git / commitdiff