diff options
-rw-r--r-- | ChangeLog | 15 | ||||
-rw-r--r-- | gst/flv/gstflvdemux.c | 78 | ||||
-rw-r--r-- | gst/flv/gstflvparse.c | 181 | ||||
-rw-r--r-- | gst/flv/gstflvparse.h | 20 |
4 files changed, 153 insertions, 141 deletions
@@ -1,5 +1,20 @@ 2008-10-27 Sebastian Dröge <sebastian.droege@collabora.co.uk> + * gst/flv/gstflvdemux.c: (gst_flv_demux_chain), + (gst_flv_demux_pull_tag), (gst_flv_demux_pull_header), + (gst_flv_demux_create_index): + * gst/flv/gstflvparse.c: (gst_flv_parse_tag_script), + (gst_flv_parse_tag_audio), (gst_flv_parse_tag_video), + (gst_flv_parse_tag_timestamp), (gst_flv_parse_tag_type), + (gst_flv_parse_header): + * gst/flv/gstflvparse.h: + Don't memcpy() all data we want to push downstream, instead just + create subbuffers and push them downstream. + + Fix some minor memory leaks. + +2008-10-27 Sebastian Dröge <sebastian.droege@collabora.co.uk> + * configure.ac: Require CVS of core for the last change. diff --git a/gst/flv/gstflvdemux.c b/gst/flv/gstflvdemux.c index 3e4b6a22..61e68c26 100644 --- a/gst/flv/gstflvdemux.c +++ b/gst/flv/gstflvdemux.c @@ -152,14 +152,6 @@ gst_flv_demux_cleanup (GstFLVDemux * demux) } } -static void -gst_flv_demux_adapter_flush (GstFLVDemux * demux, guint64 bytes) -{ - demux->offset += bytes; - - gst_adapter_flush (demux->adapter, bytes); -} - static GstFlowReturn gst_flv_demux_chain (GstPad * pad, GstBuffer * buffer) { @@ -205,13 +197,14 @@ parse: case FLV_STATE_HEADER: { if (gst_adapter_available (demux->adapter) >= FLV_HEADER_SIZE) { - const guint8 *data; + GstBuffer *buffer; - data = gst_adapter_peek (demux->adapter, FLV_HEADER_SIZE); + buffer = gst_adapter_take_buffer (demux->adapter, FLV_HEADER_SIZE); - ret = gst_flv_parse_header (demux, data, FLV_HEADER_SIZE); + ret = gst_flv_parse_header (demux, buffer); - gst_flv_demux_adapter_flush (demux, FLV_HEADER_SIZE); + gst_buffer_unref (buffer); + demux->offset += FLV_HEADER_SIZE; demux->state = FLV_STATE_TAG_TYPE; goto parse; @@ -222,16 +215,17 @@ parse: case FLV_STATE_TAG_TYPE: { if (gst_adapter_available (demux->adapter) >= FLV_TAG_TYPE_SIZE) { - const guint8 *data; + GstBuffer *buffer; /* Remember the tag offset in bytes */ demux->cur_tag_offset = demux->offset; - data = gst_adapter_peek (demux->adapter, FLV_TAG_TYPE_SIZE); + buffer = gst_adapter_take_buffer (demux->adapter, FLV_TAG_TYPE_SIZE); - ret = gst_flv_parse_tag_type (demux, data, FLV_TAG_TYPE_SIZE); + ret = gst_flv_parse_tag_type (demux, buffer); - gst_flv_demux_adapter_flush (demux, FLV_TAG_TYPE_SIZE); + gst_buffer_unref (buffer); + demux->offset += FLV_TAG_TYPE_SIZE; goto parse; } else { @@ -241,13 +235,14 @@ parse: case FLV_STATE_TAG_VIDEO: { if (gst_adapter_available (demux->adapter) >= demux->tag_size) { - const guint8 *data; + GstBuffer *buffer; - data = gst_adapter_peek (demux->adapter, demux->tag_size); + buffer = gst_adapter_take_buffer (demux->adapter, demux->tag_size); - ret = gst_flv_parse_tag_video (demux, data, demux->tag_size); + ret = gst_flv_parse_tag_video (demux, buffer); - gst_flv_demux_adapter_flush (demux, demux->tag_size); + gst_buffer_unref (buffer); + demux->offset += demux->tag_size; demux->state = FLV_STATE_TAG_TYPE; goto parse; @@ -258,13 +253,14 @@ parse: case FLV_STATE_TAG_AUDIO: { if (gst_adapter_available (demux->adapter) >= demux->tag_size) { - const guint8 *data; + GstBuffer *buffer; - data = gst_adapter_peek (demux->adapter, demux->tag_size); + buffer = gst_adapter_take_buffer (demux->adapter, demux->tag_size); - ret = gst_flv_parse_tag_audio (demux, data, demux->tag_size); + ret = gst_flv_parse_tag_audio (demux, buffer); - gst_flv_demux_adapter_flush (demux, demux->tag_size); + gst_buffer_unref (buffer); + demux->offset += demux->tag_size; demux->state = FLV_STATE_TAG_TYPE; goto parse; @@ -275,13 +271,14 @@ parse: case FLV_STATE_TAG_SCRIPT: { if (gst_adapter_available (demux->adapter) >= demux->tag_size) { - const guint8 *data; + GstBuffer *buffer; - data = gst_adapter_peek (demux->adapter, demux->tag_size); + buffer = gst_adapter_take_buffer (demux->adapter, demux->tag_size); - ret = gst_flv_parse_tag_script (demux, data, demux->tag_size); + ret = gst_flv_parse_tag_script (demux, buffer); - gst_flv_demux_adapter_flush (demux, demux->tag_size); + gst_buffer_unref (buffer); + demux->offset += demux->tag_size; demux->state = FLV_STATE_TAG_TYPE; goto parse; @@ -349,8 +346,7 @@ gst_flv_demux_pull_tag (GstPad * pad, GstFLVDemux * demux) goto beach; /* Identify tag type */ - ret = gst_flv_parse_tag_type (demux, GST_BUFFER_DATA (buffer), - GST_BUFFER_SIZE (buffer)); + ret = gst_flv_parse_tag_type (demux, buffer); gst_buffer_unref (buffer); @@ -367,16 +363,13 @@ gst_flv_demux_pull_tag (GstPad * pad, GstFLVDemux * demux) switch (demux->state) { case FLV_STATE_TAG_VIDEO: - ret = gst_flv_parse_tag_video (demux, GST_BUFFER_DATA (buffer), - GST_BUFFER_SIZE (buffer)); + ret = gst_flv_parse_tag_video (demux, buffer); break; case FLV_STATE_TAG_AUDIO: - ret = gst_flv_parse_tag_audio (demux, GST_BUFFER_DATA (buffer), - GST_BUFFER_SIZE (buffer)); + ret = gst_flv_parse_tag_audio (demux, buffer); break; case FLV_STATE_TAG_SCRIPT: - ret = gst_flv_parse_tag_script (demux, GST_BUFFER_DATA (buffer), - GST_BUFFER_SIZE (buffer)); + ret = gst_flv_parse_tag_script (demux, buffer); break; default: GST_WARNING_OBJECT (demux, "unexpected state %d", demux->state); @@ -418,8 +411,9 @@ gst_flv_demux_pull_header (GstPad * pad, GstFLVDemux * demux) FLV_HEADER_SIZE, &buffer)) != GST_FLOW_OK)) goto beach; - ret = gst_flv_parse_header (demux, GST_BUFFER_DATA (buffer), - GST_BUFFER_SIZE (buffer)); + ret = gst_flv_parse_header (demux, buffer); + + gst_buffer_unref (buffer); /* Jump over the header now */ demux->offset += FLV_HEADER_SIZE; @@ -470,9 +464,13 @@ gst_flv_demux_create_index (GstFLVDemux * demux) while ((ret = gst_flv_demux_pull_range (demux, demux->sinkpad, demux->offset, 12, &buffer)) == GST_FLOW_OK) { - if (gst_flv_parse_tag_timestamp (demux, GST_BUFFER_DATA (buffer), - GST_BUFFER_SIZE (buffer), &tag_size) == GST_CLOCK_TIME_NONE) + if (gst_flv_parse_tag_timestamp (demux, buffer, + &tag_size) == GST_CLOCK_TIME_NONE) { + gst_buffer_unref (buffer); break; + } + + gst_buffer_unref (buffer); demux->offset += tag_size; } diff --git a/gst/flv/gstflvparse.c b/gst/flv/gstflvparse.c index 28d698cd..5b828507 100644 --- a/gst/flv/gstflvparse.c +++ b/gst/flv/gstflvparse.c @@ -297,14 +297,15 @@ error: } GstFlowReturn -gst_flv_parse_tag_script (GstFLVDemux * demux, const guint8 * data, - size_t data_size) +gst_flv_parse_tag_script (GstFLVDemux * demux, GstBuffer * buffer) { GstFlowReturn ret = GST_FLOW_OK; - GstByteReader reader = GST_BYTE_READER_INIT (data + 7, data_size - 7); + GstByteReader reader = GST_BYTE_READER_INIT_FROM_BUFFER (buffer); guint8 type; - g_return_val_if_fail (data_size >= 7, GST_FLOW_ERROR); + g_return_val_if_fail (GST_BUFFER_SIZE (buffer) >= 7, GST_FLOW_ERROR); + + gst_byte_reader_skip (&reader, 7); GST_LOG_OBJECT (demux, "parsing a script tag"); @@ -476,18 +477,19 @@ beach: } GstFlowReturn -gst_flv_parse_tag_audio (GstFLVDemux * demux, const guint8 * data, - size_t data_size) +gst_flv_parse_tag_audio (GstFLVDemux * demux, GstBuffer * buffer) { GstFlowReturn ret = GST_FLOW_OK; - GstBuffer *buffer = NULL; guint32 pts = 0, codec_tag = 0, rate = 5512, width = 8, channels = 1; guint32 codec_data = 0, pts_ext = 0; guint8 flags = 0; + guint8 *data = GST_BUFFER_DATA (buffer); + GstBuffer *outbuf; GST_LOG_OBJECT (demux, "parsing an audio tag"); - g_return_val_if_fail (data_size == demux->tag_size, GST_FLOW_ERROR); + g_return_val_if_fail (GST_BUFFER_SIZE (buffer) == demux->tag_size, + GST_FLOW_ERROR); GST_LOG_OBJECT (demux, "pts bytes %02X %02X %02X %02X", data[0], data[1], data[2], data[3]); @@ -499,7 +501,7 @@ gst_flv_parse_tag_audio (GstFLVDemux * demux, const guint8 * data, /* Combine them */ pts |= pts_ext << 24; - if (data_size < 12) { + if (GST_BUFFER_SIZE (buffer) < 12) { GST_ERROR_OBJECT (demux, "Too small tag size"); return GST_FLOW_ERROR; } @@ -625,23 +627,9 @@ gst_flv_parse_tag_audio (GstFLVDemux * demux, const guint8 * data, } /* Create buffer from pad */ - ret = - gst_pad_alloc_buffer_and_set_caps (demux->audio_pad, - GST_BUFFER_OFFSET_NONE, demux->tag_data_size - codec_data, - GST_PAD_CAPS (demux->audio_pad), &buffer); - if (G_UNLIKELY (ret != GST_FLOW_OK)) { - GST_WARNING_OBJECT (demux, "failed allocating a %" G_GUINT64_FORMAT - " bytes buffer: %s", demux->tag_data_size, gst_flow_get_name (ret)); - if (ret == GST_FLOW_NOT_LINKED) { - demux->audio_linked = FALSE; - } - goto beach; - } - - memcpy (GST_BUFFER_DATA (buffer), data + 7 + codec_data, - MIN (demux->tag_data_size - codec_data, GST_BUFFER_SIZE (buffer))); - - demux->audio_linked = TRUE; + outbuf = + gst_buffer_create_sub (buffer, 7 + codec_data, + demux->tag_data_size - codec_data); if (demux->audio_codec_tag == 10) { guint8 aac_packet_type = GST_READ_UINT8 (data + 8); @@ -654,7 +642,7 @@ gst_flv_parse_tag_audio (GstFLVDemux * demux, const guint8 * data, if (demux->audio_codec_data) { gst_buffer_unref (demux->audio_codec_data); } - demux->audio_codec_data = buffer; + demux->audio_codec_data = outbuf; /* Use that buffer data in the caps */ gst_flv_parse_audio_negotiate (demux, codec_tag, rate, channels, width); goto beach; @@ -671,34 +659,35 @@ gst_flv_parse_tag_audio (GstFLVDemux * demux, const guint8 * data, } /* Fill buffer with data */ - GST_BUFFER_TIMESTAMP (buffer) = pts * GST_MSECOND; - GST_BUFFER_DURATION (buffer) = GST_CLOCK_TIME_NONE; - GST_BUFFER_OFFSET (buffer) = demux->audio_offset++; - GST_BUFFER_OFFSET_END (buffer) = demux->audio_offset; + GST_BUFFER_TIMESTAMP (outbuf) = pts * GST_MSECOND; + GST_BUFFER_DURATION (outbuf) = GST_CLOCK_TIME_NONE; + GST_BUFFER_OFFSET (outbuf) = demux->audio_offset++; + GST_BUFFER_OFFSET_END (outbuf) = demux->audio_offset; + gst_buffer_set_caps (outbuf, GST_PAD_CAPS (demux->audio_pad)); if (demux->duration == GST_CLOCK_TIME_NONE || - demux->duration < GST_BUFFER_TIMESTAMP (buffer)) - demux->duration = GST_BUFFER_TIMESTAMP (buffer); + demux->duration < GST_BUFFER_TIMESTAMP (outbuf)) + demux->duration = GST_BUFFER_TIMESTAMP (outbuf); /* Only add audio frames to the index if we have no video * and if we don't have random access */ if (!demux->has_video && demux->index && !demux->random_access) { GST_LOG_OBJECT (demux, "adding association %" GST_TIME_FORMAT "-> %" - G_GUINT64_FORMAT, GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)), + G_GUINT64_FORMAT, GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)), demux->cur_tag_offset); gst_index_add_association (demux->index, demux->index_id, GST_ASSOCIATION_FLAG_KEY_UNIT, - GST_FORMAT_TIME, GST_BUFFER_TIMESTAMP (buffer), + GST_FORMAT_TIME, GST_BUFFER_TIMESTAMP (outbuf), GST_FORMAT_BYTES, demux->cur_tag_offset, NULL); } if (G_UNLIKELY (demux->audio_need_discont)) { - GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DISCONT); + GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_DISCONT); demux->audio_need_discont = FALSE; } gst_segment_set_last_stop (demux->segment, GST_FORMAT_TIME, - GST_BUFFER_TIMESTAMP (buffer)); + GST_BUFFER_TIMESTAMP (outbuf)); /* Do we need a newsegment event ? */ if (G_UNLIKELY (demux->audio_need_segment)) { @@ -726,11 +715,22 @@ gst_flv_parse_tag_audio (GstFLVDemux * demux, const guint8 * data, GST_LOG_OBJECT (demux, "pushing %d bytes buffer at pts %" GST_TIME_FORMAT " with duration %" GST_TIME_FORMAT ", offset %" G_GUINT64_FORMAT, - GST_BUFFER_SIZE (buffer), GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)), - GST_TIME_ARGS (GST_BUFFER_DURATION (buffer)), GST_BUFFER_OFFSET (buffer)); + GST_BUFFER_SIZE (outbuf), GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)), + GST_TIME_ARGS (GST_BUFFER_DURATION (outbuf)), GST_BUFFER_OFFSET (outbuf)); /* Push downstream */ - ret = gst_pad_push (demux->audio_pad, buffer); + ret = gst_pad_push (demux->audio_pad, outbuf); + if (G_UNLIKELY (ret != GST_FLOW_OK)) { + GST_WARNING_OBJECT (demux, "failed pushing a %" G_GUINT64_FORMAT + " bytes audio buffer: %s", demux->tag_data_size, + gst_flow_get_name (ret)); + if (ret == GST_FLOW_NOT_LINKED) { + demux->audio_linked = FALSE; + } + goto beach; + } + + demux->audio_linked = TRUE; beach: return ret; @@ -808,16 +808,17 @@ beach: } GstFlowReturn -gst_flv_parse_tag_video (GstFLVDemux * demux, const guint8 * data, - size_t data_size) +gst_flv_parse_tag_video (GstFLVDemux * demux, GstBuffer * buffer) { GstFlowReturn ret = GST_FLOW_OK; - GstBuffer *buffer = NULL; guint32 pts = 0, codec_data = 1, pts_ext = 0; gboolean keyframe = FALSE; guint8 flags = 0, codec_tag = 0; + guint8 *data = GST_BUFFER_DATA (buffer); + GstBuffer *outbuf; - g_return_val_if_fail (data_size == demux->tag_size, GST_FLOW_ERROR); + g_return_val_if_fail (GST_BUFFER_SIZE (buffer) == demux->tag_size, + GST_FLOW_ERROR); GST_LOG_OBJECT (demux, "parsing a video tag"); @@ -831,7 +832,7 @@ gst_flv_parse_tag_video (GstFLVDemux * demux, const guint8 * data, /* Combine them */ pts |= pts_ext << 24; - if (data_size < 12) { + if (GST_BUFFER_SIZE (buffer) < 12) { GST_ERROR_OBJECT (demux, "Too small tag size"); return GST_FLOW_ERROR; } @@ -941,23 +942,9 @@ gst_flv_parse_tag_video (GstFLVDemux * demux, const guint8 * data, } /* Create buffer from pad */ - ret = - gst_pad_alloc_buffer_and_set_caps (demux->video_pad, - GST_BUFFER_OFFSET_NONE, demux->tag_data_size - codec_data, - GST_PAD_CAPS (demux->video_pad), &buffer); - if (G_UNLIKELY (ret != GST_FLOW_OK)) { - GST_WARNING_OBJECT (demux, "failed allocating a %" G_GUINT64_FORMAT - " bytes buffer: %s", demux->tag_data_size, gst_flow_get_name (ret)); - if (ret == GST_FLOW_NOT_LINKED) { - demux->video_linked = FALSE; - } - goto beach; - } - - demux->video_linked = TRUE; - - memcpy (GST_BUFFER_DATA (buffer), data + 7 + codec_data, - MIN (demux->tag_data_size - codec_data, GST_BUFFER_SIZE (buffer))); + outbuf = + gst_buffer_create_sub (buffer, 7 + codec_data, + demux->tag_data_size - codec_data); if (demux->video_codec_tag == 7) { guint8 avc_packet_type = GST_READ_UINT8 (data + 8); @@ -970,7 +957,7 @@ gst_flv_parse_tag_video (GstFLVDemux * demux, const guint8 * data, if (demux->video_codec_data) { gst_buffer_unref (demux->video_codec_data); } - demux->video_codec_data = buffer; + demux->video_codec_data = outbuf; /* Use that buffer data in the caps */ gst_flv_parse_video_negotiate (demux, codec_tag); goto beach; @@ -987,45 +974,46 @@ gst_flv_parse_tag_video (GstFLVDemux * demux, const guint8 * data, } /* Fill buffer with data */ - GST_BUFFER_TIMESTAMP (buffer) = pts * GST_MSECOND; - GST_BUFFER_DURATION (buffer) = GST_CLOCK_TIME_NONE; - GST_BUFFER_OFFSET (buffer) = demux->video_offset++; - GST_BUFFER_OFFSET_END (buffer) = demux->video_offset; + GST_BUFFER_TIMESTAMP (outbuf) = pts * GST_MSECOND; + GST_BUFFER_DURATION (outbuf) = GST_CLOCK_TIME_NONE; + GST_BUFFER_OFFSET (outbuf) = demux->video_offset++; + GST_BUFFER_OFFSET_END (outbuf) = demux->video_offset; + gst_buffer_set_caps (outbuf, GST_PAD_CAPS (demux->video_pad)); if (demux->duration == GST_CLOCK_TIME_NONE || - demux->duration < GST_BUFFER_TIMESTAMP (buffer)) - demux->duration = GST_BUFFER_TIMESTAMP (buffer); + demux->duration < GST_BUFFER_TIMESTAMP (outbuf)) + demux->duration = GST_BUFFER_TIMESTAMP (outbuf); if (!keyframe) { - GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT); + GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_DELTA_UNIT); if (demux->index && !demux->random_access) { GST_LOG_OBJECT (demux, "adding association %" GST_TIME_FORMAT "-> %" - G_GUINT64_FORMAT, GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)), + G_GUINT64_FORMAT, GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)), demux->cur_tag_offset); gst_index_add_association (demux->index, demux->index_id, GST_ASSOCIATION_FLAG_NONE, - GST_FORMAT_TIME, GST_BUFFER_TIMESTAMP (buffer), + GST_FORMAT_TIME, GST_BUFFER_TIMESTAMP (outbuf), GST_FORMAT_BYTES, demux->cur_tag_offset, NULL); } } else { if (demux->index && !demux->random_access) { GST_LOG_OBJECT (demux, "adding association %" GST_TIME_FORMAT "-> %" - G_GUINT64_FORMAT, GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)), + G_GUINT64_FORMAT, GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)), demux->cur_tag_offset); gst_index_add_association (demux->index, demux->index_id, GST_ASSOCIATION_FLAG_KEY_UNIT, - GST_FORMAT_TIME, GST_BUFFER_TIMESTAMP (buffer), + GST_FORMAT_TIME, GST_BUFFER_TIMESTAMP (outbuf), GST_FORMAT_BYTES, demux->cur_tag_offset, NULL); } } if (G_UNLIKELY (demux->video_need_discont)) { - GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DISCONT); + GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_DISCONT); demux->video_need_discont = FALSE; } gst_segment_set_last_stop (demux->segment, GST_FORMAT_TIME, - GST_BUFFER_TIMESTAMP (buffer)); + GST_BUFFER_TIMESTAMP (outbuf)); /* Do we need a newsegment event ? */ if (G_UNLIKELY (demux->video_need_segment)) { @@ -1053,29 +1041,42 @@ gst_flv_parse_tag_video (GstFLVDemux * demux, const guint8 * data, GST_LOG_OBJECT (demux, "pushing %d bytes buffer at pts %" GST_TIME_FORMAT " with duration %" GST_TIME_FORMAT ", offset %" G_GUINT64_FORMAT - ", keyframe (%d)", GST_BUFFER_SIZE (buffer), - GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)), - GST_TIME_ARGS (GST_BUFFER_DURATION (buffer)), GST_BUFFER_OFFSET (buffer), + ", keyframe (%d)", GST_BUFFER_SIZE (outbuf), + GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)), + GST_TIME_ARGS (GST_BUFFER_DURATION (outbuf)), GST_BUFFER_OFFSET (outbuf), keyframe); /* Push downstream */ - ret = gst_pad_push (demux->video_pad, buffer); + ret = gst_pad_push (demux->video_pad, outbuf); + + if (G_UNLIKELY (ret != GST_FLOW_OK)) { + GST_WARNING_OBJECT (demux, "failed pushing a %" G_GUINT64_FORMAT + " bytes video buffer: %s", demux->tag_data_size, + gst_flow_get_name (ret)); + if (ret == GST_FLOW_NOT_LINKED) { + demux->video_linked = FALSE; + } + goto beach; + } + + demux->video_linked = TRUE; beach: return ret; } GstClockTime -gst_flv_parse_tag_timestamp (GstFLVDemux * demux, const guint8 * data, - size_t data_size, size_t * tag_size) +gst_flv_parse_tag_timestamp (GstFLVDemux * demux, GstBuffer * buffer, + size_t * tag_size) { guint32 pts = 0, pts_ext = 0; guint32 tag_data_size; guint8 type; gboolean keyframe = TRUE; GstClockTime ret; + guint8 *data = GST_BUFFER_DATA (buffer); - g_return_val_if_fail (data_size >= 12, GST_CLOCK_TIME_NONE); + g_return_val_if_fail (GST_BUFFER_SIZE (buffer) >= 12, GST_CLOCK_TIME_NONE); type = data[0]; @@ -1086,7 +1087,7 @@ gst_flv_parse_tag_timestamp (GstFLVDemux * demux, const guint8 * data, tag_data_size = GST_READ_UINT24_BE (data + 1); - if (data_size >= tag_data_size + 11 + 4) { + if (GST_BUFFER_SIZE (buffer) >= tag_data_size + 11 + 4) { if (GST_READ_UINT32_BE (data + tag_data_size + 11) != tag_data_size + 11) { GST_WARNING_OBJECT (demux, "Invalid tag size"); return GST_CLOCK_TIME_NONE; @@ -1131,13 +1132,13 @@ gst_flv_parse_tag_timestamp (GstFLVDemux * demux, const guint8 * data, } GstFlowReturn -gst_flv_parse_tag_type (GstFLVDemux * demux, const guint8 * data, - size_t data_size) +gst_flv_parse_tag_type (GstFLVDemux * demux, GstBuffer * buffer) { GstFlowReturn ret = GST_FLOW_OK; guint8 tag_type = 0; + guint8 *data = GST_BUFFER_DATA (buffer); - g_return_val_if_fail (data_size >= 4, GST_FLOW_ERROR); + g_return_val_if_fail (GST_BUFFER_SIZE (buffer) >= 4, GST_FLOW_ERROR); tag_type = data[0]; @@ -1169,12 +1170,12 @@ gst_flv_parse_tag_type (GstFLVDemux * demux, const guint8 * data, } GstFlowReturn -gst_flv_parse_header (GstFLVDemux * demux, const guint8 * data, - size_t data_size) +gst_flv_parse_header (GstFLVDemux * demux, GstBuffer * buffer) { GstFlowReturn ret = GST_FLOW_OK; + guint8 *data = GST_BUFFER_DATA (buffer); - g_return_val_if_fail (data_size >= 9, GST_FLOW_ERROR); + g_return_val_if_fail (GST_BUFFER_SIZE (buffer) >= 9, GST_FLOW_ERROR); /* Check for the FLV tag */ if (data[0] == 'F' && data[1] == 'L' && data[2] == 'V') { diff --git a/gst/flv/gstflvparse.h b/gst/flv/gstflvparse.h index 55eae29e..203d30de 100644 --- a/gst/flv/gstflvparse.h +++ b/gst/flv/gstflvparse.h @@ -23,22 +23,20 @@ #include "gstflvdemux.h" G_BEGIN_DECLS - GstFlowReturn gst_flv_parse_tag_script (GstFLVDemux * demux, - const guint8 * data, size_t data_size); -GstFlowReturn gst_flv_parse_tag_audio (GstFLVDemux * demux, const guint8 * data, - size_t data_size); -GstFlowReturn gst_flv_parse_tag_video (GstFLVDemux * demux, const guint8 * data, - size_t data_size); +GstFlowReturn gst_flv_parse_tag_script (GstFLVDemux * demux, + GstBuffer *buffer); -GstFlowReturn gst_flv_parse_tag_type (GstFLVDemux * demux, const guint8 * data, - size_t data_size); +GstFlowReturn gst_flv_parse_tag_audio (GstFLVDemux * demux, GstBuffer *buffer); -GstFlowReturn gst_flv_parse_header (GstFLVDemux * demux, const guint8 * data, - size_t data_size); +GstFlowReturn gst_flv_parse_tag_video (GstFLVDemux * demux, GstBuffer *buffer); -GstClockTime gst_flv_parse_tag_timestamp (GstFLVDemux *demux, const guint8 *data, size_t data_size, size_t *tag_data_size); +GstFlowReturn gst_flv_parse_tag_type (GstFLVDemux * demux, GstBuffer *buffer); + +GstFlowReturn gst_flv_parse_header (GstFLVDemux * demux, GstBuffer *buffer); + +GstClockTime gst_flv_parse_tag_timestamp (GstFLVDemux *demux, GstBuffer *buffer, size_t *tag_data_size); G_END_DECLS #endif /* __FLV_PARSE_H__ */ |